RT Journal Article SR Electronic T1 Pharmacologic management of refractory depression. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 50 OP 52 VO 47 IS 1 A1 S Chehil A1 S Devarajan A1 S M Dursun YR 2001 UL http://www.cfp.ca/content/47/1/50.abstract AB