title: The rise and fall of medical paradigms.
authors.forename: S N
authors.initials: SN
authors.lastname: Davidson
mesh_terms: D003695:Delivery of Health Care / Q000266:history / Q000639:trends*; D015195:Drug Design; D004341:Drug Evaluation; D015316:Genetic Therapy; D049673:History, 20th Century; D006801:Humans; D012945:Social Values; D012962:Sociology, Medical / Q000266:history*; D014376:Tuberculosis / Q000188:drug therapy / Q000628:therapy; D014481:United States; D019444:Vaccines, DNA