RT Journal Article SR Electronic T1 Usage de cannabis durant la grossesse et le post-partum JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP e44 OP e50 VO 66 IS 2 A1 Sophia Badowski A1 Graeme Smith YR 2020 UL http://www.cfp.ca/content/66/2/e44.abstract AB