The Standard Days Method (TM), a new natural method of family planning, is more than 95% effective at preventing pregnancy, according to an international study conducted by Georgetown University ...
A study in the journal Contraception reports that the Standard Days Method, a natural family planning method brings new women to family planning. More than half the women who selected the Standard ...
Washington, D.C. -- A study appearing in the March 2008 issue of the journal Contraception reports that the Standard Days Method®, a natural family planning method developed by researchers from ...
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