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![]() Date: 2014-10-27 23:21:14Demography Fertility awareness Calendar-based contraceptive methods Ovulation Natural family planning Basal body temperature Birth control Pregnancy Cervical mucus method Human reproduction Fertility Menstrual cycle | Add to Reading List |
![]() | Fertility awareness-based methods of family planning A review of effectiveness for avoiding pregnancy using SORTDocID: 1prrl - View Document |
![]() | Reprinted with consent from the National Catholic Register. For subscriptions. call, or visit us on the web atDocID: 18aiA - View Document |
![]() | Why are cohabitation and extra-marital births so few in Japan? Makoto ATOH National Institute of Population and Social Security ResearchDocID: 14e2F - View Document |
![]() | Working Paper Standard Days Method of Contraception: Evidence on Use, Implementation, and Scale UpDocID: Z5KK - View Document |
![]() | NaturalFamilyPlanningSept11.cdrDocID: YkUh - View Document |