1. Mechanism of idiopathic constipation: outlet obstruction;Martelli, H.; Devroede, G.; Arhan, P.; Duguay, C.;Gastroenterology,1978
2. The balloon proctogram;Preston, D.M.; Lennard-Jones, J.E.; Thomas, B.M.;Br J Surg,1984
3. An investigation of the nervous control of defaecation;Denny-Brown, D.; Robertson, G.;Brain,1935
4. Function of the anal sphincters following coloanal anastomosis;Lane, R.H.S.; Parks, A.G.;Br J Surg,1977
5. Electromyography of the Whether this is because of a disturbed spinal reflex sphincter ani externus in man;Floyd, W.F.; Walls, E.W.;J Physiol; 122: or is produced by central efferents is not known,1953