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3. The surgical pathology of ulcerative colitis;Dukes, C.E.;Ann. roy. Coil. Surg. Engl,1954
4. Cancer control in familial polyposis of the colon;Dukes, C.E.;Dis. Colon Rect,1958
5. The incidence and significance of argentaffin and Paneth cells in some tumours of the large intestine;Gibbs, N.H.;J. clin. Path. In,1967