Abstract
beta-Endorphin-like immunoreactivity in discrete brain regions, spinal cord, pituitary gland and peripheral tissues of U-50,488H-tolerant and -abstinent rats.
H N Bhargava, G A Matwyshyn, A K Rattan, K L Koo and G A Tejwani
Journal of Pharmacology and Experimental Therapeutics February 1994, 268 (2) 856-861;