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6. Differential cross-tolerance to opioid agonists in morphine-tolerant pigeons responding under a schedule of food presentation. Craft RM, Picker MJ, Dykstra LA. J Pharmacol Exp Ther; 1989 May; 249(2):386-93. PubMed ID: 2542528 [Abstract] [Full Text] [Related]
7. Spinal analgesia: comparison of the mu agonist morphine and the kappa agonist ethylketazocine. Wood PL, Rackham A, Richard J. Life Sci; 1981 May 11; 28(19):2119-25. PubMed ID: 6114371 [No Abstract] [Full Text] [Related]
8. Effects of mu- and kappa-opioid receptor agonists on urinary output in mice. Rathbun RC, Kattau RW, Leander JD. Pharmacol Biochem Behav; 1983 Nov 11; 19(5):863-6. PubMed ID: 6316374 [Abstract] [Full Text] [Related]
9. Differential tolerance and cross-tolerance to repeated daily injections of mu and kappa opioid agonists in the rat. Young GA, Khazan N. Neuropharmacology; 1984 May 11; 23(5):505-9. PubMed ID: 6330605 [Abstract] [Full Text] [Related]
12. Opioid receptor subtype-specific cross-tolerance to the effects of morphine on schedule-controlled behavior in mice. Solomon RE, Goodrich JE, Katz JL. Psychopharmacology (Berl); 1988 May 11; 96(2):218-22. PubMed ID: 2852820 [Abstract] [Full Text] [Related]
13. Genotype-dependent behavioral sensitivity to mu vs. kappa opiate agonists. II. Antinociceptive tolerance and physical dependence. Gwynn GJ, Domino EF. J Pharmacol Exp Ther; 1984 Nov 11; 231(2):312-6. PubMed ID: 6092614 [Abstract] [Full Text] [Related]
15. Roles of central and peripheral mu, delta and kappa opioid receptors in the mediation of gastric acid secretory effects in the rat. Fox DA, Burks TF. J Pharmacol Exp Ther; 1988 Feb 11; 244(2):456-62. PubMed ID: 2831341 [Abstract] [Full Text] [Related]