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Differential cross-tolerance to mu and kappa opioid agonists in morphine-tolerant rats responding under a schedule of food presentation
Mitchell J. Picker, S. Stevens Negus, Kelly R. PowellVolume:
103
Language:
english
Pages:
7
DOI:
10.1007/bf02244087
Date:
January, 1991
File:
PDF, 1.06 MB
english, 1991