TY  - JOUR 
T1  - Drug consumption among medical students in São Paulo, Brazil: influences of gender and academic year
JO  - Brazilian Journal of Psychiatry
A1  - Oliveira, Lucio Garcia de
A1  - Barroso, Lucia Pereira
A1  - Wagner, Gabriela Arantes
A1  - Ponce, Julio de Carvalho
A1  - Malbergier, André
A1  - Stempliuk, Vladimir de Andrade
A1  - Andrade, Arthur Guerra de
SN  - 1516-4446
UL  - 10.1590/S1516-44462009000300008
VL  - 31 
Y1  - 2009
PB  - Brasil 
ER  -