title: A methodological note on drug experimentation.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008607:Intellectual Disability; D007360:Intelligence; D008297:Male; D001523:Mental Disorders / Q000188:drug therapy*; D008722:Methods; D010919:Placebos; D011600:Psychopharmacology; D012737:Sex Factors; D014149:Tranquilizing Agents / Q000627:therapeutic use
chemical_list: D010919:Placebos; D014149:Tranquilizing Agents