title: [Two-stage therapy as a method of hormonal contraception in comparison with compound preparations].
mesh_terms: D002715:Chlormadinone Acetate / Q000008:administration & dosage; D003276:Contraceptives, Oral / Q000008:administration & dosage / Q000494:pharmacology*; D004997:Ethinyl Estradiol / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008535:Megestrol / Q000008:administration & dosage; D008656:Mestranol / Q000008:administration & dosage; D010060:Ovulation / Q000187:drug effects*
chemical_list: D003276:Contraceptives, Oral; D002715:Chlormadinone Acetate; D004997:Ethinyl Estradiol; D008656:Mestranol; D008535:Megestrol
vernacular_title: Die Zweiphasentherapie als Methode der hormonalen Kontrazeption im Vergeich zu Kombinationspräparaten.