RT Journal Article SR Electronic T1 Drowning JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP e202 OP e202 DO 10.46747/cfp.6707e202 VO 67 IS 7 A1 Ladd, Aedan YR 2021 UL http://www.cfp.ca/content/67/7/e202.abstract AB