1. Bredt, D.S. and Snyder, S.H., Nitric oxide, a novel neuronal messenger, Neuron, 8 (1992) 3–11.
2. Feelisch, M., The biochemical pathways of nitric oxide formation from nitrovasodilators: Appropriate choice of exogenous NO donors and aspects of preparation and handling of aqueous NO solutions, J. Cardiovasc. Pharmacol., 17 Suppl. 3 (1991) S25–S33.
3. Furchgott, R.F. and Zawadzki, J.V., The obligatory role of endothelial cells in the relaxation of arterial smooth muscle by acetylcholine, Nature, 286 (1980) 373–376.
4. Gai, W.-P., Messenger, J.P., Yu, Y.-H., Gieroba, Z.J. and Blessing, W.W., Nitric oxide-synthesising neurons in the central subnucleus of the nucleus tractus solitarius provide a major innervation of the rostral nucleus ambiguus in the rabbit, J. Comp. Neurol., 357 (1995) 348–361.
5. Garthwaite, J., Glutamate, nitric oxide and cell-cell signalling in the nervous system, TINS, 14 (1991) 60–67.