title: Are drugs within a class interchangeable?
authors.affiliation: Department of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem, NC 27157, USA. cfurberg@wfubme.edu
authors.forename: C D
authors.initials: CD
authors.lastname: Furberg
authors.forename: D M
authors.initials: DM
authors.lastname: Herrington
authors.forename: B M
authors.initials: BM
authors.lastname: Psaty
mesh_terms: D016527:Drug Costs; D004358:Drug Therapy / Q000191:economics; D064420:Drug-Related Side Effects and Adverse Reactions; D006801:Humans; D004364:Pharmaceutical Preparations / Q000145:classification*; D013810:Therapeutic Equivalency; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D004364:Pharmaceutical Preparations