Canna~Fangled Abstracts Factors that lead to the use of crack cocaine in combination with marijuana in Brazil: a qualitative study. 2015 Jul 25;15(1):706. doi: 10.1186/s12889-015-2063-0. Gonçalves JR1, Nappo SA2. Author information Abstract BACKGROUND: In Brazil, crack…Freedom WaresJuly 25, 2015
