The calendar method helps you predict your fertile days by tracking the length of your menstrual cycles over several months. Please enter your age and the first day of your last period for more ...
The Standard Days method is a kind of calendar method. It’s simpler than other FAMs, but you can only use it if your cycles are a certain length and regular. Please enter your age and the first day of ...
Splits Jan 22, 2015 Jan 23, 2015 Sep 27, 2014 Split: Old FV10.0| New FV:2.0 ...
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