1. Colonoscopic diagnosis and management of rectal bleeding;Shinya, H.; Cwern, M.; Wolf, G.;Surg Clin North Am,1982
2. Clinical presentation ofdiseases ofthe large bowel: a detailed study of 642 patients;Staniland, J.R.; Ditchburn, J.; de Dombal, F.T.;Gastroenterol,1976
3. Carcinoma of the colon: a clinical correlation between presenting symptoms and survival;Raftery, T.L.; Samson, N.;Am Surg,1980
4. Predictive value of rectal bleeding in screening for rectal and sigmoid polyps;Chapuis, P.H.; Goulston, K.J.; Dent, O.F.; Tait, A.D.;Br Med J
5. How important is rectal bleeding in the diagnosis of bowel cancer and polyps?;Goulston, K.J.; Cook, I.; Dent, O.F.;Lancet 1986