TY  - JOUR 
T1  - Protocol for production of a chewable material for masticatory function tests (Optocal - Brazilian version)
JO  - Brazilian Oral Research
A1  - Pocztaruk, Rafael de Liz
A1  - Frasca, Luis Carlos da Fontoura
A1  - Rivaldo, Elken Gomes
A1  - Fernandes, Eduardo de Lima
A1  - Gavião, Maria Beatriz Duarte
SN  - 1806-8324
UL  - 10.1590/S1806-83242008000400004
VL  - 22 
Y1  - 2008
PB  - Brasil 
ER  -