1. Adams, W. J., Yeh, S. Y., Woods, L. A., and Mitchell, C. L. Drug-test interaction as a factor in the development of tolerance to the analgesic effect of morphine. J. Pharmacol. Exp. Therap., 168:251–257, 1969.
2. Adler, M. W., Lin, C., Smith, K. P., Tresky, R., and Gildenberg, P. L. Lowered seizure threshold as a part of the narcotic abstinence syndrome in rats. Psychopharmacologia, 35:243–247, 1974.
3. Andrews, H. L., and Himmelsbach, C. K. Relation of the intensity of the morphine abstinence syndrome to dosage. J. Pharmacol. Exp. Therap., 81:288–293, 1944.
4. Bhargava, H. N., and Way, E. L. Morphine tolerance and physical dependence: influence of cholinergic agonists and antagonists. Eur. J. Pharmacol., 36:79–88, 1976.
5. Branchey, M., Rauscher, G., and Kissin, B. Modifications in the response to alcohol following the establishment of physical dependence. Psychopharmacologia, 22:314–322, 1971.