RT Journal Article SR Electronic T1 Le cannabis et les jeunes Canadiens JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 793 OP 795 VO 60 IS 9 A1 Sheryl Spithoff A1 Meldon Kahan YR 2014 UL http://www.cfp.ca/content/60/9/793.abstract AB