1. The occurrence of malignant tumors in immunosuppressed states;Penn,1986
2. Cancer is a complication of severe immunosuppression;Penn;Surg. Gynecol. Obstet,1986
3. Myeloproliferative disorders in patients with rheumatoid arthritis treated with total body irradiation;Urowitz;Am. J Med,1985
4. Detrimental and favorable effects of radiotherapy on immune response of cancer patients: Toward a rational approach to radio-immunotherapeutic associations;Serrou,1981