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Pearly, hormonfreie Empfängnisregelung ohne Nebenwirkungen
Pearl Index Calculator
Evaluation of the effectiveness of selected natural fertility symptoms used for contraception: estimation of the Pearl index of
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
Verhütungscomputer Test 2023: 7 Geräte im Vergleich!
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