Follow-up studies in group and individual LSD psychotherapy.
D003604:Czechoslovakia; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000627:therapeutic use*; D009497:Neurotic Disorders / Q000188:drug therapy*; D011613:Psychotherapy; D011615:Psychotherapy, Group
D008238:Lysergic Acid Diethylamide