Articles Measurement of Gastro-intestinal Bleeding Using Radioactive Chromium Br Med J 1957; 2 doi: https://doi.org/10.1136/bmj.2.5052.1032 (Published 02 November 1957) Cite this as: Br Med J 1957;2:1032 Article Related content Metrics Responses Peer review Related articles No related articles found.