[Experiences with the 22-day use (so-called "Friday method") of oral progestagens for contraception].
D003276:Contraceptives, Oral / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008234:Lynestrenol / Q000008:administration & dosage*; D008656:Mestranol / Q000008:administration & dosage*
D003276:Contraceptives, Oral; D008656:Mestranol; D008234:Lynestrenol
Erfahrungen mit der 22-tägigen Verwendung (sogenannte "Freitag-Methode") oraler Progestagene zur Empfängniskontrolle.