André Benjamin Gomes

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The present study examined the contribution of downregulation of mu-opioid receptors to opioid tolerance in an intact animal model. Mice were implanted subcutaneously with osmotic minipumps that infused etorphine (50-250 microg/kg/day) for 7 days. Other mice were implanted subcutaneously with a morphine pellet (25 mg) or a morphine pellet plus an osmotic(More)
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