Authors:
FRENCH ED
LOPEZ M
PEPER S
KAMENKA JM
ROBERTS DCS
Citation: Ed. French et al., A COMPARISON OF THE REINFORCING EFFICACY OF PCP, THE PCP DERIVATIVES TCP AND BTCP, AND COCAINE USING A PROGRESSIVE RATIO SCHEDULE IN THE RAT, Behavioural pharmacology, 6(3), 1995, pp. 223-228