1. Preoperative irradiation of operable adenocarcinoma of the rectum and rectosigmoid colon;Roswit, B.; Higgins, G.A.; Humphrey, E.W.; Robinette, C.D.;Radiology,1973
2. Fluorouracil as an adjuvant to surgery in carcinoma of the colon;Higgins, G.A.; Dwight, R.W.; Smith, J.V.; Keehn, R.J.;Arch. Surg,1971
3. Combination chemotherapy in gastrointestinal cancer;Reitemeier, R.J.; Moertel, C.G.; Hahn, R.G.;Cancet Res,1970
4. Chemotherapy of gastrointestinal cancer;Krakoff, I.H.;Cancer (Philad.),1972
5. Tumour immunology;Symes, M. 0;Brit. J. Surg,1974