1. Cancer statistics 1993;Boring;CA Cancer J Clin,1993
2. Cancer Statistics and trends;Garfinkel,1992
3. Testicular cancer. Role of primary care physicians in screening and education;Vogt;Postgrad Med,1992
4. A statistical review of malignant testicular tumours based on the experience of the Ontario Cancer Foundation Clinics 1938–1961;MacKay;Can Med Assoc J,1966