The biphasic effect of morphine on odor
β
Christopher K. Randall; Philipp J. Kraemer; John M. Dose; Timothy J. Carbary; Mi
π
Article
π
1992
π
John Wiley and Sons
π
English
β 628 KB
## Abstract Three experiments examined the doseβdependent biphasic effect of morphine on odor conditioning in neonatal rats. In Experiment 1, a single pairing of an odor and a low dose of morphine (0.5 mg/kg) in 5βdayβold rats produced an odor preference, relative to an unpaired control group. In E