TY  - JOUR 
T1  - Photoelastic evaluation of the effect of composite formulation on polymerization shrinkage stress
JO  - Brazilian Oral Research
A1  - Oliveira, Karla Mychellyne Costa
A1  - Consani, Simonides
A1  - Gonçalves, Luciano Souza
A1  - Brandt, William Cunha
A1  - Ccahuana-Vásquez, Renzo Alberto
SN  - 1806-8324
UL  - 10.1590/S1806-83242012000300004
VL  - 26 
Y1  - 2012
PB  - Brasil 
ER  -