"Severe dopaminergic neurotoxicity in primates after a common recreational dose regimen of MDMA[nb 1] ("ecstasy")",[1] is an article by George A. Ricaurte that was published in September 2002 in the peer-reviewed journal Science, one of the world's top academic journals. It was later retracted; instead of using MDMA, methamphetamine had been used in the test.[2]
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