1. Ahlquist, R. P., 1948, A study of the adrenotropic receptors, Am. J. Physiol 153:583–600.
2. Ahlquist, R. P., 1962, The adrenotropic receptor—detector, Arch. Int. Pharmacodyn 139:38–41.
3. Miller, M. D., and Marshall, J. M., 1965, Uterine response to nerve stimulation: Relation to hormonal status and catecholamines, Am. J. Physiol 209:859–863.
4. Davidson, W. J., and Ikoku, C., 1966, The adrenergic receptors in the guinea pig uterus.Can J. Physiol. Pharmacol 44:491–493.
5. Tsai, T. H., and Fleming, W. W., 1964, The adrenotropic receptors of the cat uterus, J. Pharmacol Exp. Ther 143:268–272.