1. Measurement of Gastrointestinal Bleeding Using Radioactive Chromium.;Bannerman, R.M.;Brit. med. J,1957
2. Plasma, Tissue and Urinary Radioactivity after Oral Administration of 5'Co Labelled Vitamin B12.;Booth, C.C.; Mollin, D.L.;Brit. J. Haemat,1956
3. Quantitative Measurement of Gastrointestinal Blood Loss.;Ebaugh, F.G.; Clemens, T.; Rodnan, G.; Peterson, R.E.;Amer. J. Med,1958
4. Measurement of Red-Cell Loss from Gastrointestinal Tract, using Radioactive Chromium.;Jones, N.C.;Hughes,1958
5. The Interpretation of Measurements with 51 Cr-labelled Red Cells.;Jones, N.C.Hughes; Mollison, P.L.;Clin. Sci,1956