TY  - JOUR 
T1  - Citizenship and experimental research
JO  - Acta Cirúrgica Brasileira
A1  - Goldenberg, Saul
SN  - 0102-8650
UL  - 10.1590/S0102-86502007000200001
VL  - 22 
Y1  - 2007
PB  - Brasil 
ER  -