CHOLINERGIC MECHANISMS IN OPERANT RESPONDING.
D000109:Acetylcholine; D000818:Animals; D001285:Atropine; D001522:Behavior, Animal; D001921:Brain; D018678:Cholinergic Agents; D007858:Learning; D008660:Metabolism; D011600:Psychopharmacology; D051381:Rats; D012106:Research; D011984:Sensory Receptor Cells
D018678:Cholinergic Agents; D001285:Atropine; D000109:Acetylcholine
ACETYLCHOLINE; ATROPINE; BEHAVIOR, ANIMAL; BRAIN; EXPERIMENTAL LAB STUDY; LEARNING; METABOLISM; PSYCHOPHARMACOLOGY; RATS; RECEPTORS, NEURAL