title: AIDS and changes in clinical research methods.
authors: S K
authors: SK
authors: Hume
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy / Q000453:epidemiology*; D004196:Disease Outbreaks; D017277:Drug Approval; D005260:Female; D006805:Human Experimentation; D006801:Humans; D012106:Research / Q000592:standards*; D014481:United States / Q000453:epidemiology