title: Threshold of reinforcing brain stimulation.
mesh_terms: D000818:Animals; D004327:Drinking Behavior; D004567:Electrodes, Implanted; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D008722:Methods; D011601:Psychophysics; D051381:Rats; D012055:Reinforcement Schedule; D012054:Reinforcement, Psychology; D012653:Self Stimulation