title: The medical and scientific importance of hallucinogens.
mesh_terms: D000437:Alcoholism / Q000188:drug therapy; D006213:Hallucinogens / Q000009:adverse effects / Q000627:therapeutic use; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008238:Lysergic Acid Diethylamide / Q000627:therapeutic use; D008635:Mescaline; D010468:Perceptual Disorders / Q000139:chemically induced; D011581:Psychological Tests; D011613:Psychotherapy; D012106:Research; D012559:Schizophrenia / Q000628:therapy
chemical_list: D006213:Hallucinogens; D008238:Lysergic Acid Diethylamide; D008635:Mescaline