Deen, K.I.; Premaratna, R.; Fonseka, M.M.D.; de Silva, H.J.
(BMJ Publishing, 1997)
INTRODUCTION: The recto-anal inhibitory reflex (RAIR) is characterized by reflex relaxation of the anal canal in response to electrical stimulation of the rectal mucosa, and is mediated by nitrergic neural plexuses within ...