Aetiological factors in ovarian cancer.
D000230:Adenocarcinoma / Q000209:etiology; D000328:Adult; D000368:Aged; D003536:Cystadenocarcinoma / Q000209:etiology; D003537:Cystadenoma / Q000209:etiology; D004715:Endometriosis / Q000209:etiology; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000453:epidemiology / Q000209:etiology*; D012189:Retrospective Studies