RT Journal Article SR Electronic T1 Top 10 differential diagnoses in family medicine: Edema JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 81 OP 81 VO 54 IS 1 A1 Ponka, David A1 Kirlew, Michael YR 2008 UL http://www.cfp.ca/content/54/1/81.abstract AB