1. Abrahamsson, H., Non-adrenergic non-cholinergic nervous control of gastrointestinal motility patterns.Arch. Int. Pharmacodyn., 280, (suppl.), 50–60 (1986).
2. Boeckxstaens, G. E., Pelckmans, P. A., Bult, H., De Man, J. G., Herman, A. G. and Van Maercke, Y. M., Non-adrenergic non-cholinergic relaxation mediated by nitric oxide in the canine ileocolonic junctions.Eur. J. Pharmacol., 190, 239–246 (1990).
3. Boeckxstaens, G. E., Pelckmans, P. A., Bogers, J. J., Bult, H., De Man, J. G., Oosterbosch, L., Herman, A. G., and Van Maercke, Y. M., Release of nitric oxide upon stimulation of nonadrenergic noncholinergic nerves in the rat gastric fundus.J. Pharmacol. Exp. Ther., 256, 441–447 (1991a).
4. Boeckxstaens, G. E., Pelckmans, P. A., Herman, A. G. and Van Maercke, Y. M., Involvement of nitric oxide in the inhibitory innervation of the human isolated colon.Gastroenterology, 104, 690–697 (1993).
5. Boeckxtaens, G. E., Pelckmans, P. A., Ruytjens, I. F., Bult, H., De Man, J. G., Herman, A. G. and Van Maercke, Y. M., Bioassay of nitric oxide released upon stimulation of non-adrenergic non-cholinergic nerves in the canine ileocolonic junction.Br. J. Pharmacol. 103, 1085–1091 (1991b).