Prescription drugs: the facts about Canada.
D002170:Canada; D003257:Consumer Product Safety; D016527:Drug Costs; D011307:Drug Prescriptions / Q000191:economics*; D017850:Economics, Pharmaceutical; D006801:Humans; D020407:Internet; D004364:Pharmaceutical Preparations / Q000191:economics*; D014481:United States
D004364:Pharmaceutical Preparations