TY - JOUR T1 - Cannabis use, legalization and youth health JF - Canadian Medical Association Journal JO - CMAJ SP - E971 LP - E972 DO - 10.1503/cmaj.733215 VL - 189 IS - 29 AU - Benedikt Fischer AU - Jürgen Rehm Y1 - 2017/07/24 UR - http://www.cmaj.ca/content/189/29/E971.abstract N2 - ER -