title: Medication changes since the thirties.
authors.forename: C A
authors.initials: CA
authors.lastname: Trueblood
mesh_terms: D004358:Drug Therapy / Q000639:trends*; D005194:Family Practice / Q000266:history*; D049673:History, 20th Century; D009294:Narcotics / Q000266:history; D004364:Pharmaceutical Preparations / Q000266:history*; D014481:United States
chemical_list: D009294:Narcotics; D004364:Pharmaceutical Preparations