Levin, D Visual evoked potentials and nociceptive thresholds in high and low self-stimulators. [electronic resource] - Physiology & behavior May 1984 - 887-9 p. digital Publication Type: Journal Article ISSN: 0031-9384 Standard No.: 10.1016/0031-9384(84)90212-9 doi Subjects--Topical Terms: AnimalsBrain MappingEndorphins--physiologyEvoked Potentials, VisualFemaleHypothalamic Area, Lateral--physiologyNorepinephrine--physiologyPain--physiopathologyRatsSelf Stimulation--physiologySensory ThresholdsSpecies Specificity