title: CMA warns MDs, patients: be cautious when taking drugs across border.
authors.forename: P
authors.initials: P
authors.lastname: Sullivan
mesh_terms: D002170:Canada; D011307:Drug Prescriptions; D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D006801:Humans; D010820:Physicians; D014481:United States