1. New method of measuring forces in the anal canal;Collins, C.D.; Brown, B.H.; Whittaker, G.E.; Duthie, H.L.;Gut,1969
2. Adaptability of the anal canal to distension;Duthie, H.L.; Kwong, N.K.; Brown, B.;(Abstract.) British Journal of Surgery,1970
3. Contribution of the external anal sphincter to the pressure zone in the anal canal;Duthie, H.L.; Watts, J.M.;Gut,1965
4. The physiology of fecal continence;Gaston, E.A.;Surgery, Gynecology and Obstetrics,1948
5. (Abstract). Manometric profile of the internal anal sphincter in man;Gutierrez, J.G.; Oliai, A.; Chey, W.Y.;Gastroenterology,1975