title: Impaired cognitive performance in drug free users of recreational ecstasy (MDMA)
authors.forename: P A
authors.initials: PA
authors.lastname: Kelly
mesh_terms: D003072:Cognition Disorders / Q000139:chemically induced* / Q000175:diagnosis; D006801:Humans; D018817:N-Methyl-3,4-methylenedioxyamphetamine / Q000009:adverse effects*; D009483:Neuropsychological Tests; D019966:Substance-Related Disorders / Q000175:diagnosis*
chemical_list: D018817:N-Methyl-3,4-methylenedioxyamphetamine