Chronic opioid exposure differentially modulates oxycodone self-administration in male and female rats.

Addict Biol · 2021 · PMC8129895 · PMID 33078503

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showed a trendno p-value reported

During the 8 days of maintenance SA, morphine‐treated males showed a trend for increased, whereas morphine‐treated females did not increase, oxycodone SA.

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