title: The benefits of combined oral contraceptives.
authors.affiliation: University of Leicester.
authors.forename: J
authors.initials: J
authors.lastname: Drife
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D012307:Risk Factors; D012449:Safety
chemical_list: D003277:Contraceptives, Oral, Combined