1. Recurrent gastrointestinal bleeding of obscure origin: report of 17 cases and a guide to logical management;Spiller, R.C.; Parkins, R.A.;Br J Surg,1983
2. Diagnosis and management of occult gastrointestinal bleeding: visualization of the small bowel lumen by fiberoptic colonoscope;Myers, R.T.;Am Surg,1976
3. Obscure gastrointestinal haemorrhage of small-bowel origin;Thompson, J.N.; Hemingway, A.P.; McPherson, G.A.D.; Rees, H.C.; Allison, D.J.; Spencer, J.;Br Med J,1984
4. A comparison of colonoscopy and selective visceral angiography in the diagnosis of colonic angiodysplasia;Salem, R.R.; Wood, C.B.; Rees, H.C.; Kheshavarzian, A.; Hemingway, A.P.; Allison, D.J.;Ann R Coll Surg Engl,1985
5. Angiographic evaluation of patients with chronic gastrointestinal bleeding;Sheedy, P.F.; Fulton, R.E.; Atwell, D.T.;Am J Roentgenol Radium Ther Nucl Med,1975