Attenuation by dextromethorphan on the higher liability to morphine-induced reward, caused by prenatal exposure of morphine in rat offspring.

J Biomed Sci · 2009 · PMC2793255 · PMID 19930722

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possibly significantno p-value reported

In fact, only the offspring from morphine-treated mother showed a possibly significant CPP by morphine after low dose (0.1 mg/kg, s.c.) of morphine conditionings in their study, whereas the other groups of rats did not respond to this dose of morphine.

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