1. A prospective audit of investigations in out-patients with iron deficiency anaemia;McIntyre, A.S.; Long, R.G.;Gut,1991
2. A prospective audit of patients presenting with iron deficiency anaemia and faecal occult blood loss;Till, S.H.; Grundman, M.J.;Gut,1992
3. Specialist investigation of obscure gastrointestinal bleeding;Thompson, J.N.; Salem, R.R.; Hemingway, A.P.; Rees, H.C.; Hodgson, H.J.F.; Wood, C.B.;Gut,1987
4. Small bowel enteroscopy in undiagnosed gastrointestinal blood loss;Morris, A.J.; Wasson, L.A.; MacKenzie, J.F.;Gut,1992