title: Intraperitoneal and intracranial cholecystokinin depress operant responding for food.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects; D002766:Cholecystokinin / Q000494:pharmacology*; D003216:Conditioning, Operant / Q000187:drug effects*; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D005247:Feeding Behavior / Q000187:drug effects*; D005260:Female; D005502:Food; D007274:Injections, Intraperitoneal; D007276:Injections, Intraventricular; D051381:Rats; D011956:Receptors, Cell Surface; D013997:Time Factors
chemical_list: D011956:Receptors, Cell Surface; D002766:Cholecystokinin