Preis Sofa Matte pearl index 2022 FALSCH Stift Einnahmen
Pearl-Index vs. Anwendersicherheit: Ist die Pille gar nicht so sicher? - Generation Pille
PDF] Evaluation of the effectiveness of selected natural fertility symptoms used for contraception: estimation of the Pearl index of Lady-Comp, Pearly and Daysy cycle computers based on 10 years of observation in