RT Journal Article SR Electronic T1 Should Canada allow direct-to-consumer advertising of prescription drugs? JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 130 OP 132 VO 55 IS 2 A1 Durhane Wong-Rieger YR 2009 UL http://www.cfp.ca/content/55/2/130.abstract AB