title: [Main risk factors of breast cancer in females].
authors.forename: M
authors.initials: M
authors.lastname: Zhu
authors.forename: J
authors.initials: J
authors.lastname: Tong
authors.forename: Z Y
authors.initials: ZY
authors.lastname: Zhang
mesh_terms: D000428:Alcohol Drinking; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000209:etiology; D002681:China / Q000453:epidemiology; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects; D005260:Female; D006801:Humans; D008572:Menarche; D012307:Risk Factors
chemical_list: D003280:Contraceptives, Oral, Synthetic