Strength -duration function of hypothalamic self-stimulation.
D000818:Animals; D004056:Differential Threshold; D004558:Electric Stimulation; D004567:Electrodes, Implanted; D007031:Hypothalamus / Q000502:physiology*; D008297:Male; D011601:Psychophysics; D051381:Rats; D012055:Reinforcement Schedule; D012201:Reward; D012653:Self Stimulation