1. Morphine tolerance and habituation;Baker;Psychol. Rev.,1985
2. Alterations in brain opiate receptor mechanisms on proestrous afternoon;Berglund;Neuroendocrinology,1988
3. Opiatergic control of LH secretion is eliminated by gonadectomy;Bhanot;Endocrinology,1983
4. Development of tolerance to the effects of morphine on luteinizing hormone secretion as a function of castration in the male rat;Cicero;J. Pharmacol. Exp. Ther.,1982
5. Opiate-induced enhancement of the effects of naloxone on serum luteininzing hormone levels in the male rat: Specificity for mu agonists;Cicero;J. Pharmacol. Exp. Ther.,1982