title: Drug companies and information about drugs: recommendations for doctors. Characteristics of materials distributed by drug companies: four points of view.
authors.forename: C S
authors.initials: CS
authors.lastname: Landefeld
authors.forename: M M
authors.initials: MM
authors.lastname: Chren
mesh_terms: D003257:Consumer Product Safety; D004345:Drug Industry / Q000639:trends*; D004346:Drug Information Services / Q000592:standards / Q000639:trends; D004363:Drug Utilization; D006801:Humans