Epidemiology of ovarian cancer.
D000367:Age Factors; D004032:Diet; D004777:Environment; D005260:Female; D006728:Hormones / Q000009:adverse effects; D006801:Humans; D008393:Marriage; D010051:Ovarian Neoplasms / Q000453:epidemiology* / Q000209:etiology; D010298:Parity
D006728:Hormones