TY - JOUR T1 - Cannabis and Canadian youth JF - Canadian Family Physician JO - Can Fam Physician SP - 785 LP - 787 VL - 60 IS - 9 AU - Sheryl Spithoff AU - Meldon Kahan Y1 - 2014/09/01 UR - http://www.cfp.ca/content/60/9/785.abstract N2 - ER -