Date: 2015-05-21 14:00:56Fertility awareness Midwifery Demography Birth control Hormonal contraception Billings ovulation method Natural family planning Creighton Model FertilityCare System Calendar-based contraceptive methods Fertility Unintended pregnancy Pearl Index | | Fertility awareness-based methods of family planning A review of effectiveness for avoiding pregnancy using SORTAdd to Reading ListSource URL: www.graceofthemoon.comDownload Document from Source Website File Size: 152,33 KBShare Document on Facebook
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