title: The three-salesmen conundrum in medicine.
authors.affiliation: Veterans Affairs Medical Center, Philadelphia, Pennsylvania, USA.
authors.forename: D A
authors.initials: DA
authors.lastname: Asch
authors.forename: J C
authors.initials: JC
authors.lastname: Hershey
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D017544:Aortic Aneurysm, Abdominal / Q000401:mortality / Q000601:surgery; D003362:Cost-Benefit Analysis; D003661:Decision Support Techniques; D006801:Humans; D014552:Urinary Tract Infections / Q000188:drug therapy
chemical_list: D000900:Anti-Bacterial Agents