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