title: Principles of epidemiological research on drug effects.
authors.forename: T M
authors.initials: TM
authors.lastname: MacDonald
authors.forename: J M
authors.initials: JM
authors.lastname: Evans
authors.forename: F
authors.initials: F
authors.lastname: Sullivan
authors.forename: A D
authors.initials: AD
authors.lastname: McMahon
mesh_terms: D064420:Drug-Related Side Effects and Adverse Reactions; D015340:Epidemiologic Research Design; D006801:Humans