TY  - JOUR 
T1  - Traps in cannabis policies in Brazil
JO  - Brazilian Journal of Psychiatry
A1  - Laranjeira, Ronaldo
A1  - Martin, David
SN  - 1516-4446
UL  - 10.1590/1516-4446-2019-4108
VL  - 41 
Y1  - 2019
PB  - Brasil 
ER  -