TY - GEN AU - Thompson,D M TI - Effects of cocaine and fenfluramine on progressive-ratio performance SN - 0091-3057 PY - 1978///0223 KW - Animals KW - Cocaine KW - pharmacology KW - Columbidae KW - Conditioning, Operant KW - drug effects KW - Dose-Response Relationship, Drug KW - Fenfluramine KW - Male KW - Reinforcement Schedule N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1016/0091-3057(77)90253-2 ER -