TY - GEN AU - Fraser,H F AU - Kay,D C AU - Yeh,S Y AU - Gorodetzky,C W AU - Dewey,W L TI - Possible effects of normetabolites on the subjective and reinforcing characteristics of opioids in animals and man SN - 0376-8716 PY - 1979///0126 KW - Animals KW - Dealkylation KW - Dextropropoxyphene KW - administration & dosage KW - Dogs KW - Haplorhini KW - Heroin Dependence KW - psychology KW - Humans KW - Methadone KW - Methyltransferases KW - antagonists & inhibitors KW - Morphine Dependence KW - Nalorphine KW - Narcotics KW - Pupil KW - drug effects KW - Reinforcement, Psychology KW - Self Administration KW - Species Specificity KW - Time Factors N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1016/0376-8716(78)90001-7 ER -