Hallucinogenic drugs: influence of mental set and setting.
D000223:Adaptation, Psychological / Q000187:drug effects*; D000328:Adult; D000437:Alcoholism / Q000150:complications; D002986:Clinical Trials as Topic; D006801:Humans; D008297:Male; D008606:Mental Processes / Q000187:drug effects*; D010919:Placebos; D011581:Psychological Tests; D012718:Set, Psychology; D014363:Tryptamines / Q000494:pharmacology*
D010919:Placebos; D014363:Tryptamines