TY - JOUR T1 - Cannabis prohibition harms Canada’s youth JF - Canadian Medical Association Journal JO - CMAJ SP - E970 LP - E970 DO - 10.1503/cmaj.733187 VL - 189 IS - 29 AU - Matthew M. Elrod Y1 - 2017/07/24 UR - http://www.cmaj.ca/content/189/29/E970.abstract N2 - ER -