Citation: G. Schulteis et al., ANXIOGENIC-LIKE EFFECTS OF SPONTANEOUS AND NALOXONE-PRECIPITATED OPIATE WITHDRAWAL IN THE ELEVATED PLUS-MAZE, Pharmacology, biochemistry and behavior, 60(3), 1998, pp. 727-731
Citation: R. Weissenborn et al., MEASURES OF COCAINE-SEEKING BEHAVIOR USING A MULTIPLE SCHEDULE OF FOOD AND DRUG SELF-ADMINISTRATION IN RATS, Drug and alcohol dependence, 38(3), 1995, pp. 237-246