title: [A case-control study of high-risk factors in ovarian carcinoma].
authors.forename: Y L
authors.initials: YL
authors.lastname: Qiao
authors.forename: S M
authors.initials: SM
authors.lastname: Qiao
mesh_terms: D002681:China; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D008599:Menstruation Disturbances / Q000150:complications; D008875:Middle Aged; D009107:Mumps; D010051:Ovarian Neoplasms / Q000453:epidemiology / Q000209:etiology*; D010298:Parity; D012307:Risk Factors