title: NCI plans clinical test of laetrile.
mesh_terms: D000678:Amygdalin / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000188:drug therapy; D014481:United States