Ethics, consent, and controlled clinical trial.
D004992:Ethics, Medical; D006805:Human Experimentation; D006801:Humans; D007883:Legislation, Medical; D010817:Physician-Patient Relations; D012106:Research; D013792:Thalidomide / Q000009:adverse effects; D014481:United States; D014486:United States Food and Drug Administration
D013792:Thalidomide