1. Abdulla, Y. H., and Hamadah, K., 3′, 5′Cyclic adenosine monophosphate in depression and mania. Lancet 1, 378 (1970).
2. Adey, W. R., Neurophysiological action of LSD. In “Neurophysiological and Behavioral Aspects of Psychotropic Drugs” (A. G. Karczmar and W. P. Koella, eds.), p. 5. Thomas, Springfield, Illinois, 1969.
3. Anderson, R. G. G., Cyclic AMP and calcium ions in mechanical and metabolic responses of smooth muscles; influence of some hormones and drugs. Acta Physiol. Scand, Suppl. 382, 1 (1972).
4. Appleman, M. M., and Kemp, R. G., Puromycin: A potent metabolic effect independent of protein synthesis. Biochem. Biophys. Res. Commun. 24, 564 (1966).
5. Bloom, F. E., Hoffer, B. J., and Siggins, G. R., Norepinephrine mediated cerebellar synapses: A model system for neuropsychopharmacology. Biol. Psychiatry 4, 157 (1972).