title: Oral contraceptive use and breast cancer risk in areas with different incidence. A case-control study among young women.
authors.affiliation: M. Ascoli Cancer Hospital, U.S.L. 58, Palermo, Italy.
authors.forename: A
authors.initials: A
authors.lastname: Traina
authors.forename: R
authors.initials: R
authors.lastname: Cusimano
authors.forename: M
authors.initials: M
authors.lastname: Liquori
authors.forename: C
authors.initials: C
authors.lastname: Calabria
authors.forename: N
authors.initials: N
authors.lastname: Biglia
authors.forename: R
authors.initials: R
authors.lastname: Ponzone
authors.forename: L
authors.initials: L
authors.lastname: Sgrò
authors.forename: P
authors.initials: P
authors.lastname: Sismondi
mesh_terms: D000328:Adult; D001943:Breast Neoplasms / Q000139:chemically induced* / Q000453:epidemiology; D016022:Case-Control Studies; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005069:Evaluation Studies as Topic; D005260:Female; D006801:Humans; D008875:Middle Aged; D012307:Risk Factors
chemical_list: D003276:Contraceptives, Oral