Sustained release d-amphetamine reduces cocaine but not 'speedball'-seeking in buprenorphine-maintained volunteers: a test of dual-agonist pharmacotherapy for cocaine/heroin polydrug abusers.

Neuropsychopharmacology · 2010 · PMC2978797 · PMID 20881947

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showed a trendno p-value reported

Opioid withdrawal scores showed a trend to be increased by COC, and a trend to be reduced by SR-AMP.

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