Key Words morphine - naloxone - analgesia - tolerance
Central Research Laboratory and Department of Pharmacology, I. P. Pavlov First Leningrad Medical Institute. (Presented by Academician of the Academy of Medical Sciences of the USSR A. V. Val''dman.) Translated from Byulleten'' Éksperimental''noi Biologii i Meditsiny, Vol. 98, No. 11, pp. 580–581, November, 1984.