title: Northern Rx-posure: US, Canada clash on cross-border medication sales.
authors.forename: Rebecca
authors.initials: R
authors.lastname: Voelker
mesh_terms: D002170:Canada; D003132:Commerce; D020407:Internet; D004364:Pharmaceutical Preparations / Q000191:economics* / Q000600:supply & distribution*; D010594:Pharmacies / Q000331:legislation & jurisprudence / Q000592:standards; D014481:United States
chemical_list: D004364:Pharmaceutical Preparations