title: Long-cycle combined contraception: less bleeding and increased subject satisfaction.
authors.forename: Oskari
authors.initials: O
authors.lastname: Heikinheimo
mesh_terms: D003277:Contraceptives, Oral, Combined / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D005260:Female; D006801:Humans; D008597:Menstrual Cycle / Q000187:drug effects*; D010549:Personal Satisfaction
chemical_list: D003277:Contraceptives, Oral, Combined