What is the Calendar Method?

The calendar method helps you predict your fertile days by tracking the length of your menstrual cycles over several months to create a fertility calendar.

Intercourse during this period will not make you conceive baby!

The Untold Secret To Safe Days by Calendar Method in Less Than Ten

What is the Calendar Method?

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Can the calendar method prevent pregnancy? - Quora

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Contraception Method - Ovulation Calendar Stock Vector