RT Journal Article SR Electronic T1 Top 10 differential diagnoses in family medicine: Fatigue JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 892 OP 892 VO 53 IS 5 A1 Ponka, David A1 Kirlew, Michael YR 2007 UL http://www.cfp.ca/content/53/5/892.abstract AB