1. The antinociceptive effect of SCH-32615, a neutral endopeptidase (enkephalinase) inhibitor, microinjected into the periaqueductal, ventral medulla and amygdala.;Al-Rodhan;Brain Res,1990
2. Endogenous opioid pain control systems: brainstem spinal pathways and endorphin circuitry. Annu. Rev.;Basbaum;Neurosci,1984
3. Peripheral and spinal mechanisms of nociception. Physiol.;Besson;Res,1987
4. Effects of kelatorphan and other peptidase inhibitors on the in vitro and in vivo release of methionine-enkephalin-like material from the rat spinal cord. J. Pharmacol. Exp.;Bourgoin;Ther,1986
5. Observation on the neuropharmacology of morphine and morphine like analgesia. Arch. Int.;Caroll;Pharmacodyn,1960