1. Time-dose relationships for locomotor activity effects of morphine after acute or repeated treatment;Babbini;British Journal of Pharmacology,1972
2. Contrasting effects of morphine on schedule-controlled behavior in the chimpanzee and baboon;Byrd;Journal of Pharmacology and Experimental Therapeutics,1975
3. Potentiation of amphetamine-induced arousal by starvation;Campbell;Nature,1971
4. Monoamine mediation of the morphine-induced activation of mice;Carroll;British Journal of Pharmacology,1972
5. Performance maintained by orally delivered phencyclidine under second-order, tandem, and fixed-interval schedules in food-satiated and food-deprived rhesus monkeys;Carroll;Journal of Pharmacology and Experimental Therapeutics,1985a