1. Continuous positive ageing in Hodgkin's disease;Campos;J. Radiol.,1972
2. On the natural history, treatment and prognosis of Hodgkin's disease;Kaplan,1969
3. Prognostic significance of the relapse free interval after radiotherapy in Hodgkin's disease;Kaplan;Cancer (Philad.),1968
4. Morbus Hodgkin's disease, stages 1 and 2: trial of the European Organisation for Research on Treatment of Cancer;van der Werf-Messing;Nat. Cancer Inst. Monogr.,1973
5. Current status of clinical trials: Stanford experience 1962–1972;Kaplan;Nat. Cancer Inst. Monogr.,1973