Carhart-Harris, R L The paradoxical psychological effects of lysergic acid diethylamide (LSD). [electronic resource] - Psychological medicine May 2016 - 1379-90 p. digital Publication Type: Controlled Clinical Trial; Journal Article; Research Support, Non-U.S. Gov't ISSN: 1469-8978 Standard No.: 10.1017/S0033291715002901 doi Subjects--Topical Terms: AdultAffect--drug effectsCross-Over StudiesHallucinogens--administration & dosageHumansLysergic Acid Diethylamide--administration & dosageMiddle AgedPersonal SatisfactionReceptor, Serotonin, 5-HT2A--drug effectsYoung Adult