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2. Incidence of cancer in The Netherlands 1990,1993
3. Vademecum health statistics of the Netherlands 1989;Netherlands Central Bureau of Statistics,1989
4. Descriptive epidemiology of ovarian cancer in Europe;La Vecchia;Gynecol Oncol,1992
5. The epidemiology of ovarian cancer;Parazzini;Gynecol Oncol,1991