1. Andvord K. F. What can we learn by following the development of tuberculosis from one generation to another? Norsk Magasin Laegevidenskap 91, 642–660 (1930).
2. Frost, W. H. The age selection of mortality from tuberculosis in successive decades. Am. J. Hyg. 30, 91–96 (1939).
3. Macmahon, B. in Trends in Cancer Incidence Causes and Practical Implications (ed. Magnus, K.) 77 (The International Union Against Cancer and The Norwegian Cancer Society, Oslo, 1982).
4. Kramer, B. S. & Klausner, R. D. Grappling with cancer — defeatism versus the reality of progress. N. Engl. J. Med. 337, 931–934 (1997).
5. Armstrong, B. K. The role of the cancer registry in cancer control. Cancer Causes Control 3, 569–579 (1992).