Direct-to-consumer offers for free and discounted medications on the internet: a content analysis of "e-samples".
Weppner
William G
WG
wweppner@u.washington.edu
Hollon
Matthew F
MF
Chew
Lisa D
LD
Larson
Eric B
EB
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
D004364:Pharmaceutical Preparations