1. Neoplasms in children treated with X-rays for thymic enlargement. I. Neoplasms and mortality.;Pifer;J. Nat. Cancer Inst.,1963
2. Neoplasms in children treated with X-rays for thymic enlargement. II. Tumor incidence as a function of radiation factors.;Toyooka;J. Nat. Cancer Inst.,1963
3. Neoplasms in children treated with X-rays for thymic enlargement. III. Clinical description of cases.;Toyooka;J. Nat. Cancer Inst.,1963
4. Neoplasia in children treated with X-rays in infancy for thymic enlargement;Simpson;Radiology.,1955
5. The association of tumors and roentgen ray treatment of the thorax in infancy;Simpson;Cancer.,1957