title: [Modification of the biphasic technic in hormonal contraception].
mesh_terms: D003267:Contraception; D003276:Contraceptives, Oral / Q000008:administration & dosage*; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008234:Lynestrenol / Q000008:administration & dosage; D008535:Megestrol / Q000008:administration & dosage; D008656:Mestranol / Q000008:administration & dosage; D008722:Methods
chemical_list: D003276:Contraceptives, Oral; D004997:Ethinyl Estradiol; D008656:Mestranol; D008535:Megestrol; D008234:Lynestrenol
vernacular_title: Modifikation der Zweiphasenmethode in der hormonalen Kontrazeption.