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I
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J
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P
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Hea
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Sci.,
Vo
l.
10
,
No
.
4
,
Dec
em
b
er
2021
:
7
51
–
7
57
752
r
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tal
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to
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.
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r
ea
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lem
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r
ie
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in
th
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n
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io
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n
b
e
tr
ea
ted
u
s
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n
g
co
m
p
o
s
ite
r
esi
n
s
[
6
]
.
Ho
w
e
v
er
,
t
h
e
co
lo
r
o
f
th
e
co
m
p
o
s
i
te
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n
s
m
a
y
ch
a
n
g
e
alo
n
g
w
i
th
its
u
s
e.
T
h
e
d
is
co
lo
r
atio
n
o
f
t
h
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co
m
p
o
s
i
te
r
esi
n
r
esto
r
atio
n
w
il
l
h
ig
h
l
y
a
f
f
ec
t
ae
s
t
h
etic
f
ac
to
r
s
,
esp
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iall
y
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n
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h
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a
n
ter
io
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teeth
.
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h
u
s
,
p
r
o
f
ess
io
n
al
p
r
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g
r
a
m
s
t
u
d
en
t
s
ar
e
ex
p
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ted
to
h
a
v
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g
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o
d
lev
el
o
f
k
n
o
w
led
g
e
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d
s
u
p
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th
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u
s
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f
co
m
p
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te
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w
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h
g
o
o
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co
lo
r
s
tab
ilit
y
ev
e
n
i
n
th
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C
OVI
D
-
1
9
p
an
d
e
m
ic
er
a.
2.
RE
S
E
ARCH
M
E
T
H
O
D
T
h
is
t
y
p
e
o
f
r
esear
c
h
w
as
d
escr
ip
tiv
e
o
b
s
er
v
at
io
n
al
w
i
th
a
cr
o
s
s
-
s
ec
tio
n
al
d
es
ig
n
.
Sa
m
p
l
e
w
a
s
s
elec
ted
w
it
h
p
u
r
p
o
s
iv
e
s
a
m
p
l
in
g
tec
h
n
iq
u
e
an
d
d
eter
m
i
n
ati
o
n
o
f
th
e
n
u
m
b
er
o
f
s
a
m
p
le
s
u
s
i
n
g
a
d
escr
ip
tiv
e
ca
teg
o
r
ical
f
o
r
m
u
la.
T
h
e
s
a
m
p
le
in
t
h
is
s
t
u
d
y
w
as
s
tu
d
e
n
t
s
o
f
t
h
e
p
r
o
f
es
s
io
n
al
p
r
o
g
r
am
i
n
t
h
e
Fac
u
lt
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o
f
Den
ti
s
tr
y
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U
n
iv
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itas
T
r
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ak
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i
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ad
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t
h
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co
m
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te
r
esto
r
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.
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h
is
s
t
u
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y
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ee
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lar
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ass
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e
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w
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h
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3
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Pe
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1
4
]
.
T
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ity
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in
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ch
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.
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tu
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ai
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m
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h
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n
ta
in
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ct
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th
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t
a
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ch
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p
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r
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Se
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s
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ased
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k
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h
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f
k
n
o
w
led
g
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co
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s
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f
k
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w
in
g
,
co
m
p
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n
s
io
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,
ap
p
licatio
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,
an
al
y
s
i
s
,
s
y
n
t
h
esi
s
,
an
d
ev
al
u
atio
n
[
1
5
]
.
3.
RE
SU
L
T
S
A
ND
D
I
SCU
SS
I
O
N
Du
r
in
g
th
e
p
an
d
e
m
ic,
lear
n
i
n
g
u
s
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n
g
t
h
e
o
n
lin
e
m
eth
o
d
is
t
h
e
b
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t
c
h
o
ice
a
n
d
d
e
m
a
n
d
f
o
r
all
s
tu
d
e
n
ts
[
1
]
.
E
ac
h
lear
n
in
g
m
et
h
o
d
h
as
it
s
ad
v
a
n
ta
g
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a
n
d
d
is
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a
n
ta
g
es.
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l
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m
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h
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le
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all
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B
u
t
t
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e
s
o
m
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is
ad
v
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n
ta
g
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s
u
ch
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m
u
s
t
h
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s
u
p
p
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g
tech
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y
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s
tab
le
in
t
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e
t,
s
o
m
eti
m
e
s
n
o
t
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p
tim
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l
d
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f
lear
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ater
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w
h
ich
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s
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f
lu
e
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ce
d
b
y
m
a
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y
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ac
to
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r
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d
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n
ce
n
t
r
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d
u
e
to
to
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lo
n
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g
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m
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lack
o
f
m
o
tiv
a
tio
n
i
n
o
n
li
n
e
lear
n
i
n
g
[
2
]
,
[
3
]
.
T
o
th
e
b
est
o
f
o
u
r
k
n
o
w
led
g
e,
th
i
s
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t
h
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f
ir
s
t
d
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m
ater
ia
ls
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u
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tio
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air
e
t
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at
d
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s
cu
s
s
es
th
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co
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r
s
tab
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f
co
m
p
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ite
r
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to
r
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n
d
u
cted
o
n
d
en
tal
s
tu
d
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I
n
t
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y
,
w
e
r
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lized
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at
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e
w
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m
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tio
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B
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h
at
ca
n
o
n
l
y
b
e
an
s
w
er
ed
b
y
s
o
m
e
r
esp
o
n
d
en
t
s
as
s
h
o
w
n
i
n
T
ab
le
3
(
s
ee
in
A
p
p
en
d
ix
)
.
C
o
lo
r
s
tab
ilit
y
is
t
h
e
ab
ilit
y
o
f
t
h
e
co
m
p
o
s
ite
r
es
in
f
i
ller
to
m
ai
n
tai
n
t
h
e
co
lo
r
f
r
o
m
t
h
e
b
eg
in
n
i
n
g
u
n
til
th
e
en
d
[
1
6
]
.
A
l
m
o
s
t
all
r
esp
o
n
d
en
ts
(
8
0
%
)
co
u
ld
an
s
w
er
t
h
e
q
u
esti
o
n
co
r
r
ec
tly
b
ec
a
u
s
e
k
n
o
w
led
g
e
at
th
e
i
n
it
ial
le
v
el
(
k
n
o
w
i
n
g
)
ab
o
u
t
co
lo
r
s
tab
ili
t
y
o
f
co
m
p
o
s
ite
r
es
in
r
e
s
to
r
atio
n
h
a
s
b
ee
n
o
b
tai
n
ed
b
y
p
r
o
f
es
s
io
n
al
p
r
o
g
r
a
m
s
tu
d
e
n
ts
w
h
ile
ta
k
i
n
g
t
h
e
d
en
ti
s
tr
y
s
t
u
d
y
p
r
o
g
r
a
m
.
T
h
e
r
esin
an
d
f
iller
m
atr
ix
ar
e
in
tr
i
n
s
ic
f
ac
to
r
s
t
h
at
p
la
y
a
n
i
m
p
o
r
tan
t
r
o
le
in
m
ai
n
tai
n
i
n
g
t
h
e
co
lo
r
s
tab
ilit
y
o
f
t
h
e
co
m
p
o
s
ite
r
es
i
n
r
esto
r
atio
n
[
7
]
.
T
h
e
r
esin
m
atr
ix
w
it
h
t
h
e
u
r
et
h
a
n
e
d
i
m
et
h
ac
r
y
late
(
UD
M
A
)
m
o
n
o
m
er
t
y
p
e
h
as
b
etter
co
l
o
r
s
tab
ilit
y
.
T
h
is
i
s
b
ec
au
s
e
th
e
UDM
A
m
o
n
o
m
er
ab
s
o
r
b
s
les
s
w
ater
t
h
an
b
is
p
h
en
o
l
-
A
g
l
y
cid
y
l
m
et
h
ac
r
y
late
(
B
is
-
GM
A
)
[
9
]
,
[
1
7
]
.
Fil
ler
s
w
it
h
s
m
aller
s
izes
a
n
d
o
th
er
lar
g
er
f
i
l
ler
s
w
i
l
l
p
r
o
d
u
ce
g
o
o
d
co
lo
r
s
tab
ilit
y
[
9
]
,
[
1
8
]
.
T
h
er
e
w
er
e
8
0
r
esp
o
n
d
en
ts
(
8
0
%)
w
h
o
an
s
w
er
ed
th
e
q
u
esti
o
n
co
r
r
ec
tl
y
b
ec
au
s
e
s
t
u
d
en
ts
alr
ea
d
y
h
a
v
e
k
n
o
w
led
g
e
at
t
h
e
co
m
p
r
e
h
e
n
s
io
n
le
v
el
an
d
h
a
v
e
o
b
tain
e
d
m
ater
ials
o
n
t
h
is
to
p
ic
d
u
r
in
g
u
n
d
er
g
r
ad
u
a
te
s
t
u
d
ies an
d
w
h
ile
u
n
d
er
tak
i
n
g
t
h
e
p
r
o
f
ess
io
n
al
p
r
o
g
r
a
m
a
s
w
ell.
T
h
e
r
esin
m
atr
ix
m
o
n
o
m
er
s
ar
e
h
y
d
r
o
p
h
ilic
an
d
co
n
tai
n
h
y
d
r
o
x
y
l
g
r
o
u
p
s
t
h
at
f
o
r
m
b
o
n
d
s
w
it
h
w
ater
m
o
lecu
le
s
.
T
h
is
m
a
k
es
t
h
e
r
esin
m
atr
i
x
m
o
n
o
m
er
s
ab
s
o
r
b
th
e
liq
u
id
ar
o
u
n
d
th
e
m
a
n
d
in
cr
ea
s
e
t
h
e
co
lo
r
ch
an
g
e
in
th
e
co
m
p
o
s
ite
r
es
in
r
es
to
r
atio
n
[
8
]
,
[
1
8
]
.
On
ly
5
5
r
esp
o
n
d
en
t
s
(
5
5
%)
a
n
s
w
er
ed
t
h
e
q
u
esti
o
n
co
r
r
ec
tly
b
ec
a
u
s
e
p
r
o
f
es
s
io
n
al
p
r
o
g
r
am
s
t
u
d
en
t
s
h
ad
n
o
t
y
et
h
ad
k
n
o
w
led
g
e
r
e
g
ar
d
in
g
r
esi
n
m
atr
ix
m
o
n
o
m
er
s
at
th
e
co
m
p
r
eh
e
n
s
io
n
le
v
el.
T
h
is
w
as
b
ec
au
s
e
s
t
u
d
en
t
s
o
n
l
y
r
ec
ei
v
e
t
h
e
m
ater
ials
p
ass
i
v
el
y
d
u
r
i
n
g
lect
u
r
es
w
it
h
o
u
t see
k
in
g
f
u
r
t
h
er
in
f
o
r
m
atio
n
ab
o
u
t
th
e
co
m
p
o
s
i
tio
n
o
f
th
e
r
esi
n
m
atr
ix
m
o
n
o
m
er
s
.
Du
r
in
g
a
p
an
d
e
m
ic,
d
en
tal
s
t
u
d
en
t
s
m
u
s
t
h
a
v
e
a
h
i
g
h
le
v
el
o
f
a
w
ar
e
n
es
s
.
I
f
th
e
d
en
tal
s
t
u
d
en
t
'
s
le
v
el
o
f
k
n
o
w
le
d
g
e
is
s
til
l
lack
i
n
g
,
it is
ex
p
ec
ted
to
f
i
n
d
o
u
t a
n
d
l
ea
r
n
m
o
r
e
in
d
ep
en
d
en
tl
y
.
T
h
e
ty
p
e
o
f
f
iller
co
n
tai
n
ed
in
th
e
n
an
o
co
m
p
o
s
i
te
r
esin
i
s
n
an
o
p
ar
ticle
-
s
ized
an
d
ca
n
f
il
l
th
e
g
ap
s
b
et
w
ee
n
lar
g
er
p
ar
ticles
s
o
t
h
a
t
w
ater
ab
s
o
r
p
t
io
n
is
r
ed
u
ce
d
[
1
9
]
.
A
l
m
o
s
t
al
l
r
esp
o
n
d
en
ts
(
8
3
%)
co
u
ld
a
n
s
w
er
th
e
q
u
esti
o
n
co
r
r
ec
tly
b
ec
au
s
e
s
tu
d
en
t
s
alr
ea
d
y
h
av
e
k
n
o
w
le
d
g
e
at
th
e
in
itial
le
v
el
(
k
n
o
w
i
n
g
)
.
T
h
e
q
u
esti
o
n
is
g
en
er
al
k
n
o
w
led
g
e
s
o
t
h
at
m
o
s
t
o
f
th
e
s
t
u
d
en
t
s
co
u
ld
an
s
w
er
co
r
r
ec
tl
y
w
it
h
o
u
t
h
a
v
i
n
g
to
s
ee
k
ad
d
itio
n
al
m
ater
ials
r
e
g
ar
d
in
g
th
e
t
y
p
e
o
f
co
m
p
o
s
ite
r
es
in
t
h
at
h
as g
o
o
d
co
lo
r
s
tab
ilit
y
.
A
s
m
all
f
iller
o
f
co
m
p
o
s
ite
r
e
s
in
w
il
l
p
r
o
d
u
ce
b
etter
c
o
lo
r
s
tab
ilit
y
b
ec
au
s
e
it
i
n
cr
ea
s
es
t
h
e
d
en
s
it
y
b
et
w
ee
n
p
ar
ticles.
T
h
is
ca
u
s
e
s
th
e
c
o
m
p
o
s
ite
r
es
in
to
h
a
v
e
a
s
m
o
o
t
h
s
u
r
f
ac
e,
n
o
h
o
le
s
,
a
n
d
is
ea
s
y
to
p
o
lis
h
[
1
9
]
.
T
h
er
e
w
er
e
8
4
r
esp
o
n
d
en
ts
(
8
4
%)
w
h
o
a
n
s
w
er
ed
t
h
e
q
u
esti
o
n
co
r
r
ec
tl
y
b
ec
au
s
e
s
t
u
d
en
ts
alr
ea
d
y
h
a
v
e
k
n
o
w
led
g
e
at
t
h
e
co
m
p
r
e
h
en
s
io
n
le
v
el.
Ma
ter
ial
s
o
n
th
e
ef
f
ec
t
o
f
s
m
all
s
ize
f
iller
s
wer
e
o
b
tain
ed
d
u
r
in
g
u
n
d
er
g
r
ad
u
ate
s
t
u
d
ies.
St
u
d
en
ts
h
a
v
e
also
d
ee
p
en
ed
th
eir
k
n
o
w
led
g
e
s
o
th
at
t
h
e
y
co
u
ld
u
n
d
er
s
tan
d
th
e
r
o
le
o
f
s
m
al
l size
f
iller
s
a
n
d
co
u
ld
an
s
w
er
th
e
q
u
e
s
tio
n
co
r
r
ec
tl
y
.
T
h
e
co
lo
r
ch
an
g
e
is
le
s
s
i
n
t
h
e
s
m
o
o
th
s
u
r
f
ac
e
co
m
p
o
s
ite
r
esin
s
a
m
p
le
s
.
T
h
is
is
b
ec
au
s
e
th
e
s
m
o
o
th
r
esto
r
atio
n
s
u
r
f
ac
e
w
i
ll
m
i
n
i
m
ize
th
e
f
o
r
m
i
n
g
o
f
s
tai
n
s
an
d
p
laq
u
e
[
1
7
]
.
A
l
m
o
s
t
all
r
esp
o
n
d
en
t
s
(
9
1
%)
co
u
ld
an
s
w
er
th
e
q
u
est
io
n
co
r
r
ec
tl
y
b
ec
au
s
e
s
t
u
d
en
t
s
alr
ea
d
y
h
a
v
e
k
n
o
w
led
g
e
at
t
h
e
i
n
itial
le
v
el
(
k
n
o
w
in
g
)
.
T
h
e
y
h
av
e
o
b
tain
ed
g
en
er
al
m
ater
ia
ls
ab
o
u
t a
g
o
o
d
s
u
r
f
ac
e
f
o
r
co
lo
r
s
tab
ilit
y
o
f
t
h
e
r
esto
r
atio
n
d
u
r
in
g
lect
u
r
es.
Fin
i
s
h
in
g
is
a
p
r
o
ce
d
u
r
e
o
f
r
e
d
u
cin
g
,
ad
j
u
s
tin
g
,
a
n
d
s
h
ap
i
n
g
to
o
b
tain
a
r
esto
r
atio
n
w
ith
a
s
h
ap
e
t
h
at
m
atc
h
es
th
e
a
n
ato
m
y
o
f
n
at
u
r
al
teeth
[
2
0
]
.
T
h
e
r
esu
l
ts
s
h
o
w
ed
t
h
at
8
2
r
esp
o
n
d
en
t
s
(
8
2
%)
an
s
w
er
ed
t
h
e
q
u
esti
o
n
co
r
r
ec
tl
y
a
n
d
1
8
r
esp
o
n
d
en
ts
(
1
8
%)
an
s
w
er
ed
i
n
c
o
r
r
ec
tly
.
P
o
lis
h
in
g
is
a
p
r
o
ce
d
u
r
e
to
r
ed
u
ce
th
e
r
o
u
g
h
n
e
s
s
ca
u
s
ed
b
y
t
h
e
in
s
tr
u
m
e
n
t
d
u
r
i
n
g
th
e
f
in
is
h
in
g
p
r
o
ce
s
s
.
T
h
er
ef
o
r
e,
th
e
r
est
o
r
atio
n
w
ill
h
a
v
e
a
s
m
o
o
th
a
n
d
g
lo
s
s
y
s
u
r
f
ac
e
[
1
7
]
,
[
2
0
]
.
T
h
e
r
esu
lt
s
s
h
o
w
e
d
th
at
8
8
r
esp
o
n
d
en
ts
(
8
8
%)
co
u
ld
an
s
w
er
t
h
e
q
u
esti
o
n
co
r
r
ec
tl
y
a
n
d
1
2
r
esp
o
n
d
en
ts
(
1
2
%)
an
s
w
er
ed
in
co
r
r
ec
tly
.
St
u
d
en
t
s
co
u
ld
an
s
w
er
b
o
th
q
u
es
tio
n
s
ab
o
u
t
th
e
u
n
d
er
s
ta
n
d
in
g
o
f
f
i
n
is
h
i
n
g
a
n
d
p
o
lis
h
in
g
p
r
o
ce
d
u
r
es
b
ec
a
u
s
e
th
e
y
h
a
v
e
k
n
o
w
led
g
e
at
th
e
i
n
itia
l
lev
el
(
k
n
o
w
i
n
g
)
.
T
h
e
u
n
d
er
s
ta
n
d
in
g
o
f
th
e
t
w
o
p
r
o
ce
d
u
r
es
i
s
th
e
b
asic
m
ater
ial
t
h
at
h
as
b
e
en
o
b
tain
ed
d
u
r
i
n
g
u
n
d
er
g
r
ad
u
ate
s
t
u
d
ies.
T
h
e
f
in
i
s
h
in
g
p
r
o
ce
d
u
r
e
s
tag
e
is
ca
r
r
ied
o
u
t
in
o
r
d
er
f
r
o
m
co
ar
s
e
to
f
in
e
w
i
th
th
e
ai
m
o
f
e
v
e
n
l
y
s
p
r
ea
d
in
g
t
h
e
s
cr
atch
e
s
an
d
er
o
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m
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tr
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n
d
f
i
ller
p
ar
ticles
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en
l
y
[
2
0
]
,
[
2
1
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lin
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w
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tate
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g
(
s
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m
o
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t
h
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n
g
)
[
2
2
]
.
T
h
er
e
w
er
e
7
8
r
esp
o
n
d
en
t
s
(
7
8
%)
w
h
o
co
u
ld
an
s
w
er
t
h
e
q
u
esti
o
n
co
r
r
ec
tl
y
b
ec
au
s
e
s
tu
d
e
n
ts
alr
ea
d
y
h
a
v
e
k
n
o
w
led
g
e
at
th
e
ap
p
licat
io
n
lev
el.
St
u
d
en
t
s
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8806
I
n
t.
J
.
P
u
b
lic
Hea
lth
Sci.,
Vo
l.
10
,
No
.
4
,
Dec
em
b
er
2021
:
7
51
–
7
57
754
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2
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[
2
5
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T
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elate
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g
[
3
]
,
[
3
3
]
,
[
3
4
]
.
Den
tal
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t
u
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ar
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n
o
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cli
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o
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ato
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ar
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n
g
[
1
]
,
[
3
]
,
[
3
4
]
.
4.
CO
NCLU
SI
O
N
T
h
e
lev
el
o
f
k
n
o
w
led
g
e
o
f
d
en
tal
s
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ta
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o
f
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m
p
o
s
ite
r
esi
n
r
est
o
r
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s
is
i
m
p
o
r
tan
t
b
ec
au
s
e
i
t
is
a
b
asic
s
cien
ce
f
o
r
clin
ical
ap
p
licatio
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s
i
n
d
en
tal
p
atie
n
t
s
.
B
ased
o
n
th
e
r
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u
lt
s
o
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t
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e
r
esear
ch
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d
d
is
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io
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b
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th
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Facu
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f
De
n
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tr
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,
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n
iv
er
s
itas
T
r
is
ak
ti
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n
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ca
teg
o
r
y
(
4
9
%).
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h
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s
t
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ca
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p
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t
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b
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m
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co
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p
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en
s
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v
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ts
.
ACK
NO
WL
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M
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NT
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T
h
e
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R
SGM
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P
Fac
u
lt
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f
De
n
tis
tr
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i
v
er
s
ita
s
T
r
is
ak
ti f
o
r
p
r
o
v
id
in
g
s
u
p
p
o
r
t in
r
esear
ch
.
RE
F
E
R
E
NC
E
S
[1
]
M
.
A
g
iu
s
e
t
a
l.
,
“
S
e
lf
-
re
p
o
rted
d
e
n
tal
stu
d
e
n
t
stre
ss
o
rs
a
n
d
e
x
p
e
rien
c
e
s
d
u
rin
g
th
e
COV
ID
-
1
9
p
a
n
d
e
m
ic,”
J
.
De
n
t.
Ed
u
c
.
,
v
o
l.
8
5
,
n
o
.
2
,
p
p
.
2
0
8
–
2
1
5
,
2
0
2
1
,
d
o
i:
1
0
.
1
0
0
2
/j
d
d
.
1
2
4
0
9
.
[2
]
D.
P
a
n
d
e
y
a
n
d
P
.
S
.
S
h
a
rm
a
,
“
Dista
n
c
e
Lea
rn
in
g
in
Hig
h
e
r
Ed
u
c
a
ti
o
n
d
u
ri
n
g
P
a
n
d
e
m
ic:
Ch
a
ll
e
n
g
e
s
a
n
d
Op
p
o
r
tu
n
it
ies
M
a
n
a
g
e
m
e
n
t
o
f
T
e
c
h
n
o
lo
g
y
En
h
a
n
c
e
d
L
e
a
rn
in
g
in
Hig
h
e
r
Ed
u
c
a
ti
o
n
:
A
S
tu
d
y
f
ro
m
S
tu
d
e
n
t
s
P
e
rsp
e
c
ti
v
e
in
C
h
h
a
tt
isg
a
rh
V
ie
w
p
ro
jec
t,
”
Arti
c
.
In
t.
J
.
In
d
ia
n
Psy
c
h
o
l.
,
v
o
l.
8
,
n
o
.
2
,
p
p
.
2
5
–
2
8
,
2
0
2
0
,
d
o
i:
1
0
.
2
5
2
1
5
/0
8
0
2
.
2
0
4
.
[3
]
K.
M
u
k
h
tar,
K.
Ja
v
e
d
,
M
.
A
ro
o
j,
a
n
d
A
.
S
e
th
i,
“
A
d
v
a
n
tag
e
s,
li
m
it
a
ti
o
n
s
a
n
d
re
c
o
m
m
e
n
d
a
ti
o
n
s
f
o
r
o
n
li
n
e
lea
rn
in
g
d
u
ri
n
g
c
o
v
id
-
1
9
p
a
n
d
e
m
ic
e
r
a
,
”
Pa
k
ista
n
J
.
M
e
d
.
S
c
i.
,
v
o
l.
3
6
,
n
o
.
COV
ID
1
9
-
S
4
,
p
p
.
S
2
7
–
S
3
1
,
2
0
2
0
,
d
o
i
:
1
0
.
1
2
6
6
9
/p
jm
s.3
6
.
COV
ID1
9
-
S
4
.
2
7
8
5
.
[4
]
R.
Ya
d
a
v
a
n
d
M
.
Ku
m
a
r,
“
De
n
tal
re
sto
ra
ti
v
e
c
o
m
p
o
site
m
a
teria
l
s:
A
re
v
ie
w
,
”
J
.
Or
a
l
Bi
o
sc
i.
,
v
o
l.
6
1
,
n
o
.
2
,
p
p
.
78
–
8
3
,
2
0
1
9
,
d
o
i:
1
0
.
1
0
1
6
/
j.
jo
b
.
2
0
1
9
.
0
4
.
0
0
1
.
[5
]
S
.
A
rd
u
,
O.
Du
c
,
E.
Di
Be
ll
a
,
I.
Kre
jci,
a
n
d
R.
Da
h
e
r,
“
Co
lo
r
S
tab
il
it
y
o
f
Diffe
re
n
t
Co
m
p
o
site
Re
sin
s
Af
ter
P
o
li
sh
in
g
,
”
Od
o
n
t
o
lo
g
y
,
v
o
l
.
1
0
6
,
n
o
.
3
,
p
p
.
3
2
8
–
3
3
3
,
2
0
1
8
,
d
o
i:
1
0
.
1
0
0
7
/s
1
0
2
6
6
-
0
1
7
-
0
3
3
7
-
y.
[6
]
K.
H.
S
.
Ch
a
n
,
Y
.
M
a
i,
H.
Kim
,
K.
C.
T
.
T
o
n
g
,
D.
Ng
,
a
n
d
J.
C.
M
.
Hs
iao
,
“
Re
v
iew
:
R
e
sin
c
o
m
p
o
site
f
il
li
n
g
,
”
M
a
ter
ia
ls
(
Ba
se
l).
,
v
o
l.
3
,
n
o
.
2
,
p
p
.
1
2
2
8
–
1
2
4
3
,
2
0
1
0
,
d
o
i:
1
0
.
3
3
9
0
/m
a
3
0
2
1
2
2
8
.
[7
]
A
.
M
e
n
o
n
,
D.
M
.
G
a
n
a
p
a
th
y
,
a
n
d
A
.
V.
M
a
ll
ik
a
rju
n
a
,
“
F
a
c
to
rs
th
a
t
i
n
f
lu
e
n
c
e
th
e
c
o
l
o
u
r
sta
b
il
i
ty
o
f
c
o
m
p
o
site
re
sin
s,”
Dr
u
g
I
n
v
e
n
t.
T
o
d
a
y
,
v
o
l
.
1
1
,
n
o
.
3
,
p
p
.
7
4
4
–
7
4
9
,
2
0
1
9
.
[8
]
L
.
S
.
Co
rto
p
a
ss
i,
C.
A
.
K.
S
h
im
o
k
a
w
a
,
A
.
E.
W
il
lers
,
a
n
d
M
.
A
.
P
.
S
o
b
ra
l,
“
S
u
rf
a
c
e
Ro
u
g
h
n
e
ss
a
n
d
Co
lo
r
S
tab
il
i
ty
o
f
S
u
rf
a
c
e
S
e
a
l
a
n
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[9
]
U.
Erd
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E.
Yıld
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a
n
d
M
.
M
e
rt,
“
Eff
e
c
ts
o
f
sp
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rts
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rin
k
s
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n
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o
l
o
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n
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n
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y
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rid
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o
m
p
o
sites
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f
ter
lo
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g
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ter
m
imm
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rsio
n
,
”
J
.
De
n
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,
v
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l.
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[1
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E.
Yild
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S
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M
.
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S
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n
d
A
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Us
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m
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z
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“
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n
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rf
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terio
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sto
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e
m
a
te
rials,”
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n
t.
M
a
ter
.
J
.
,
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3
4
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.
5
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m
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2
0
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-
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4
4
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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8806
I
n
t.
J
.
P
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l.
10
,
No
.
4
,
Dec
em
b
er
2021
:
7
51
–
7
57
756
[1
1
]
E.
Ed
e
n
,
D.
Co
g
u
lu
,
a
n
d
T
.
Atti
n
,
“
T
h
e
Eff
e
c
t
o
f
F
in
ish
in
g
a
n
d
P
o
li
s
h
in
g
S
y
ste
m
s
o
n
S
u
rfa
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e
Ro
u
g
h
n
e
ss
,
M
icro
h
a
rd
n
e
ss
a
n
d
M
icr
o
lea
k
a
g
e
o
f
a
Na
n
o
h
y
b
rid
Co
m
p
o
site,”
J
.
In
t.
De
n
t.
M
e
d
.
Res
.
,
v
o
l.
5
,
n
o
.
3
,
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p
.
1
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5
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z
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.
[1
2
]
M
.
A
.
Ch
in
e
la
tt
i
,
D.
T
.
C
h
im
e
ll
o
,
R.
P
.
Ra
m
o
s,
a
n
d
R.
G
.
P
a
l
m
a
-
Dib
b
,
“
Ev
a
lu
a
ti
o
n
o
f
th
e
s
u
r
f
a
c
e
h
a
rd
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ss
o
f
c
o
m
p
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site
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sin
s
b
e
f
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re
a
n
d
a
f
ter
p
o
li
s
h
in
g
a
t
d
if
f
e
re
n
t
ti
m
e
s,”
J
.
Ap
p
l.
Or
a
l
S
c
i
.
,
v
o
l.
1
4
,
n
o
.
3
,
p
p
.
1
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8
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9
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,
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[1
3
]
B.
J.
Do
n
o
v
a
,
S
.
G
a
ro
u
sh
i
,
L
.
L
a
s
sila,
a
n
d
P
.
V
a
ll
it
t
u
,
“
Ox
y
g
e
n
in
h
i
b
it
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lay
e
r
o
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o
m
p
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site res
in
s : effe
c
ts
o
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y
e
r
th
ick
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e
ss
a
n
d
su
rf
a
c
e
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r
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m
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t
o
n
t
h
e
in
terla
y
e
r
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o
n
d
stre
n
g
th
,
”
Eu
r
J
Or
a
l
S
c
i.
,
v
o
l.
1
2
3
,
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o
.
3
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p
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7
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[1
4
]
M
.
D.
A
n
g
g
r
e
a
n
i,
S
a
r
y
o
n
o
,
“
Qu
a
l
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a
ti
v
e
a
n
d
Qu
a
n
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t
a
ti
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e
M
e
th
o
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o
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o
g
y
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t
h
e
He
a
lt
h
Res
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a
rc
h
,
”
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g
y
a
k
a
rta:
Nu
h
a
M
e
d
ik
a
,
2
0
1
7
.
[1
5
]
S
.
No
t
o
a
tm
o
d
jo
,
“
He
a
l
th
Res
e
a
rc
h
M
e
th
o
d
o
l
o
g
y
,
”
3
rd
.
Ja
k
a
rta:
P
T
Rin
e
k
a
Cip
ta,
2
0
1
8
.
[1
6
]
T
.
K.
Ha
rip
ra
sa
th
,
S
.
Ba
laji
G
a
n
e
sh
,
a
n
d
R
.
G
.
De
v
i,
“
Co
lo
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a
b
il
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o
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p
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sin
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-
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iew
,
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d
ia
n
J
.
Fo
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M
e
d
.
T
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1
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/
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v
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4
i4
.
1
2
3
7
4
.
[1
7
]
A
.
A
.
G
u
ler,
E.
G
u
ler,
A
.
Ç.
Yu
c
e
l,
a
n
d
E
.
Ert
a
s,
“
Ef
f
e
c
ts
o
f
p
o
li
s
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r
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e
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o
n
c
o
lo
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sta
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il
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y
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m
p
o
site
re
sin
s,”
J
.
Ap
p
l.
Or
a
l
S
c
i
,
v
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l.
1
7
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o
.
2
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.
[1
8
]
U.
M
u
h
i
tt
in
,
T
.
U.
Bu
ra
k
,
a
n
d
H.
O.
Ka
m
,
“
Co
lo
r
sta
b
il
it
y
o
f
m
icr
o
h
y
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rid
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n
d
n
a
n
o
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il
led
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o
m
p
o
site
re
sin
s:
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e
c
t
o
f
su
rf
a
c
e
se
a
lan
t
a
g
e
n
ts
c
o
n
tain
in
g
d
if
fe
re
n
t
f
il
ler
c
o
n
ten
t,
”
J
.
Co
n
tem
p
.
De
n
t
.
Pra
c
t
,
v
o
l.
2
0
,
n
o
.
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,
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p
.
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rn
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ls
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4
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6
.
[1
9
]
A
.
Kh
a
tri
a
n
d
B.
Na
n
d
lal,
“
S
tai
n
in
g
o
f
a
Co
n
v
e
n
ti
o
n
a
l
a
n
d
a
Na
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o
f
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Co
m
p
o
site
Re
sin
Ex
p
o
se
d
in
v
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tro
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o
L
iq
u
id
In
g
e
ste
d
b
y
Ch
il
d
re
n
,
”
In
t.
J
.
Cli
n
.
Pe
d
ia
tr.
De
n
t
.
,
v
o
l.
3
,
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o
.
3
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p
.
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8
3
–
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,
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o
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5
0
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/
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jo
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ls
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7
4
i.
[2
0
]
D.
A
.
T
e
rr
y
a
n
d
W
.
G
e
ll
e
r,
“
Esth
e
ti
c
&
Res
to
ra
ti
v
e
De
n
ti
str
y
M
a
ter
ia
l
S
e
lec
ti
o
n
&
T
e
c
h
n
iq
u
e
,
”
2
n
d
e
d
.
Qu
in
tes
se
n
c
e
P
u
b
li
sh
i
n
g
Co
I
n
c
,
2
0
1
3
.
[2
1
]
E.
T
a
k
a
n
a
sh
i
e
t
a
l.
,
“
In
f
lu
e
n
c
e
o
f
a
b
ra
siv
e
p
a
rti
c
le
siz
e
o
n
su
rfa
c
e
p
ro
p
e
rti
e
s
o
f
f
lo
w
a
b
le
c
o
m
p
o
sites
,
”
De
n
ta
l
M
a
ter
ia
ls
J
.
,
v
o
l.
2
7
,
n
o
.
6
,
p
p
.
7
8
0
–
7
8
6
,
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0
0
8
,
d
o
i:
1
0
.
4
0
1
2
/
d
m
j.
2
7
.
7
8
0
.
[2
2
]
S
.
Je
ff
e
ries
,
“
Co
n
tem
p
o
ra
ry
Esth
e
ti
c
De
n
ti
stry
,”
S
t.
L
o
u
is :
E
lse
v
ier m
o
sb
y
,
2
0
1
2
.
[2
3
]
G
.
G
u
lati
a
n
d
R.
He
g
d
e
,
“
Co
m
p
a
ra
ti
v
e
e
v
a
lu
a
ti
o
n
o
f
tw
o
p
o
li
sh
i
n
g
sy
ste
m
s
o
n
th
e
su
rf
a
c
e
tex
tu
re
o
f
a
n
a
e
sth
e
ti
c
m
a
teria
l
(n
a
n
o
-
co
m
p
o
site):
A
p
ro
f
il
o
m
e
tri
c
stu
d
y
,
”
Peo
p
le J S
c
i
Re
s.
,
v
o
l.
3
,
n
o
.
Ju
ly
,
p
p
.
1
7
–
2
0
,
2
0
1
0
.
[2
4
]
N.
G
ö
n
ü
lo
l
a
n
d
F
.
Yi
lm
a
z
,
“
T
h
e
e
ff
e
c
ts
o
f
f
in
ish
in
g
a
n
d
p
o
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sh
in
g
tec
h
n
iq
u
e
s
o
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s
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rf
a
c
e
ro
u
g
h
n
e
ss
a
n
d
c
o
lo
r
sta
b
il
it
y
o
f
n
a
n
o
c
o
m
p
o
sites
,
”
J
.
De
n
t.
,
v
o
l
.
4
0
,
p
p
.
6
4
–
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0
,
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0
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2
,
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o
i
:
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.
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.
j
d
e
n
t.
2
0
1
2
.
0
7
.
0
0
5
.
[2
5
]
J.
Ja
n
u
s,
G
.
F
a
u
x
p
o
i
n
t,
Y.
A
rn
t
z
,
H.
P
e
ll
e
ti
e
r,
a
n
d
O.
Et
ien
n
e
,
“
S
u
rf
a
c
e
ro
u
g
h
n
e
ss
a
n
d
m
o
rp
h
o
lo
g
y
o
f
th
re
e
n
a
n
o
c
o
m
p
o
sites
a
f
ter
t
w
o
d
iff
e
r
e
n
t
p
o
li
s
h
in
g
trea
tm
e
n
ts
b
y
a
m
u
lt
it
e
c
h
n
iq
u
e
a
p
p
ro
a
c
h
,
”
De
n
t.
M
a
t
e
r.
,
v
o
l.
2
6
,
n
o
.
5
,
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p
.
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–
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,
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o
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.
d
e
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tal.
2
0
0
9
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0
9
.
0
1
4
.
[2
6
]
A
.
R.
Ya
z
ici,
D.
T
u
n
c
e
r,
S
.
A
n
to
n
so
n
,
A
.
On
e
n
,
a
n
d
E.
Kili
n
c
,
“
E
ff
e
c
ts
o
f
De
la
y
e
d
F
in
ish
i
n
g
/
P
o
l
ish
in
g
o
n
S
u
rf
a
c
e
Ro
u
g
h
n
e
ss
,
Ha
rd
n
e
ss
a
n
d
G
lo
ss
o
f
T
o
o
th
-
Co
l
o
u
re
d
Re
sto
ra
ti
v
e
M
a
teria
ls,
”
Eu
r.
J
.
De
n
t
.
,
v
o
l.
0
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o
.
0
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[2
7
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P
.
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.
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Re
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.
Isla
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8
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Ch
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[2
9
]
L
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L
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M
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tt
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.
F
.
Nic
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H.
S
u
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.
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site:
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In
d
ia
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J
.
De
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Re
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[3
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P
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m
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site
re
sin
s
w
it
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if
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n
t
sh
a
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s,”
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to
r
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En
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.
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[3
1
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S
.
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ro
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[3
2
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.
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.
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.
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.
Da
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il
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rf
a
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ro
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n
d
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icro
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ss
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sites
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De
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a
ter
.
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.
,
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3
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E.
M
.
On
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a
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“
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m
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ro
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s
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e
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13
-
12.
[3
4
]
P
.
Iy
e
r,
K.
A
z
iz,
a
n
d
D.
M
.
Ojc
iu
s,
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COV
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u
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Un
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tate
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APPENDI
X
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ab
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33
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43
4
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24
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1
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T
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52
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14
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34
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1
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.
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6
6%
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n
c
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t
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3
3%
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s
w
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a
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91
9
1
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1
5
.
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11
1
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%
R
e
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s c
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18
1
8
%
I
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a
se
su
r
f
a
c
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r
o
u
g
h
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ss
71
7
1
%
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