title: The effects of hypothermia and hunger on the duration of bar pressing for intracranial self-stimulation in rats.
mesh_terms: D000818:Animals; D001831:Body Temperature; D003216:Conditioning, Operant; D004558:Electric Stimulation; D005247:Feeding Behavior; D005260:Female; D006815:Hunger; D007031:Hypothalamus / Q000502:physiology*; D007036:Hypothermia, Induced; D051381:Rats; D012201:Reward; D012653:Self Stimulation