The Institute for Reproductive Health (IRH) of Georgetown University empowers women worldwide by helping them take charge of their reproductive health. In 2001, IRH created a fertility awareness-based family planning method known as the Standard Days Method® (SDM). It’s a straightforward and low-cost method based on avoiding unprotected intercourse on 12 specific days around the middle of a woman’s menstrual cycle. Used correctly, SDM is 95%

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