MORPHINE SELF-ADMINISTRATION, FOOD-REINFORCED, AND AVOIDANCE BEHAVIORS IN RHESUS MONKEYS.
D000818:Animals; D001362:Avoidance Learning; D001522:Behavior, Animal; D000882:Haplorhini; D006801:Humans; D007858:Learning; D008253:Macaca mulatta; D009020:Morphine; D010600:Pharmacology; D012054:Reinforcement, Psychology; D012106:Research; D012646:Self Administration
D009020:Morphine
AVOIDANCE LEARNING; BEHAVIOR, ANIMAL; EXPERIMENTAL LAB STUDY; MONKEYS; MORPHINE; PHARMACOLOGY