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2. The results of 1115 patients with colorectal cancer treated over an 8-year period in a single hospital;Stower;European Journal of Surgical Oncology,1985
3. Early diagnosis and detection;Hardcastle;Recent Results in Cancer Research,1982
4. The costs of X-rays;Stilwell;British Journal of Radiology,1984
5. Colonoscopy or barium emema as initial investigation of colonic disease?;Durdey;Lancet,1987