TY  - JOUR 
T1  - Assessing wear and surface roughness of different composite resins after toothbrushing
JO  - Materials Research
A1  - Chimello, D.T.
A1  - Dibb, R.G.P.
A1  - Corona, S.A.M.
A1  - Lara, E.H.G.
SN  - 1516-1439
UL  - 10.1590/S1516-14392001000400011
VL  - 4 
Y1  - 2001
PB  - Brasil 
ER  -