1. Side-effect problems of μ and κ agonists in clinical use;Calvey,1987
2. Receptor binding and pharmacological activity of opiates in the guinea-pig intestine;Creese;J. Pharmacol. Exp. Ther.,1975
3. Intrathecal pentobarbital prevents naloxone-induced facilitation of the tail-flick response in the rat;Doi;Neurosci. Lett.,1982
4. Disposition of naloxone-7,8-3H in normal and narcotic-dependent men;Fishman;J. Pharmacol. Exp. Ther.,1973
5. Role of opioid neurons in the regulations of intestinal peristalsis;Grider;Am. J. Physiol.,1987