Peiró, A M Human pharmacology of 3,4-methylenedioxymethamphetamine (MDMA, ecstasy) after repeated doses taken 2 h apart. [electronic resource] - Psychopharmacology Feb 2013 - 883-93 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1432-2072 Standard No.: 10.1007/s00213-012-2894-7 doi Subjects--Topical Terms: AdultAffect--drug effectsBlood Pressure--drug effectsBody Temperature--drug effectsCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleHeart Rate--drug effectsHumansMaleN-Methyl-3,4-methylenedioxyamphetamine--administration & dosagePsychomotor Performance--drug effectsYoung Adult