Watkins, L R Footshock induced analgesia is dependent neither on pituitary nor sympathetic activation. [electronic resource] - Brain research Aug 1982 - 81-96 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0006-8993 Standard No.: 10.1016/0006-8993(82)90341-9 doi Subjects--Topical Terms: AdrenalectomyAnalgesia--methodsAnimalsConditioning, ClassicalDexamethasoneElectroshockHypophysectomyMalePain--physiopathologyPituitary-Adrenal System--physiopathologyRatsRats, Inbred StrainsSpinal Cord--physiopathologySympathetic Nervous System--physiopathology