title: 'Dear doctor...'--evaluating the impact of risk communication efforts.
authors.forename: Paul J
authors.initials: PJ
authors.lastname: Seligman
mesh_terms: D003142:Communication; D016903:Drug Monitoring; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D010819:Physician's Role; D014481:United States; D014486:United States Food and Drug Administration