Following menstruation there will often be a number of days when you feel dry and don't see any discharge. This is called the Basic Infertile Pattern (BIP). We know from the work of scientists that the hormone levels are low at this time and the cervix is blocked by a thick plug of mucus which p
advice for fertility awareness – Leslie at Chart Your Fertility
The Basic Infertile Pattern and the Billings Method — Fertility Awareness Project
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Billings Ovulation Method - ppt video online download
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PPT - Billings Ovulation Method PowerPoint Presentation, free download - ID:4879132
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How to Use the Billings Ovulation Method ® - the 4 Rules A handy DL size card which details the Rules of the Billings Ovulation Method ® to achieve or
The Billings Ovulation Method® Rules Card