Research in the field of psychiatry.
D002986:Clinical Trials as Topic; D049673:History, 20th Century; D006801:Humans; D001523:Mental Disorders / Q000145:classification / Q000628:therapy; D009462:Neurology; D009934:Organization and Administration; D011570:Psychiatry / Q000266:history; D011593:Psychology, Social; D011600:Psychopharmacology; D012106:Research; D013222:State Medicine; D013557:Switzerland; D006113:United Kingdom; D014944:World Health Organization