title: Direct-to-consumer offers for free and discounted medications on the internet: a content analysis of "e-samples".
authors.affiliation: wweppner@u.washington.edu
authors.forename: William G
authors.initials: WG
authors.lastname: Weppner
authors.forename: Matthew F
authors.initials: MF
authors.lastname: Hollon
authors.forename: Lisa D
authors.initials: LD
authors.lastname: Chew
authors.forename: Eric B
authors.initials: EB
authors.lastname: Larson
mesh_terms: D000329:Advertising / Q000379:methods; D003258:Consumer Behavior; D016527:Drug Costs; D004345:Drug Industry; D017408:Guidelines as Topic; D006801:Humans; D020407:Internet; D004364:Pharmaceutical Preparations / Q000191:economics*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D004364:Pharmaceutical Preparations