1. Barry, R. E., and Read, A. E. (1973). Coeliac disease and malignancy Quart. J. Med., 665-675.
2. Darke, S. G., Parks, A. G., Grogono, J. L., and Pollock, D. J. (1973). Adenocarcinoma and Crohn's disease. Brit. J. Surg., 60, 169-175.
3. The thymus and circulating lymphocytes of mice;Doenhoff, M.J.; Davies, A.J.S.; Leuchars, E.; Wallis, V.;Proc. roy. Soc. Lond., B,1970
4. The effect of antigen deprivation on thymus dependent and thymus independent lymphocytes in the small intestine of the mouse;Ferguson, A.; Parrott, D.M.V.;Clin. exp. Immunol,1972
5. Lymphoid tumors in mice receiving:steroid hormones;Gardner, W.U.; Dougherty, T.F.; Williams, W.L.;Cancer Res,1944