TY  - JOUR 
T1  - Effect of filler particles on surface roughness of experimental composite series
JO  - Journal of Applied Oral Science
A1  - Marghalani, Hanadi Yousif
SN  - 1678-7757
UL  - 10.1590/S1678-77572010000100011
VL  - 18 
Y1  - 2010
PB  - Brasil 
ER  -