Advantages The Standard Days method (SDM) was introduced as part of family planning programs in developing countries. The method is satisfactory for many women and men. The low cost of the method may also enable it to play a useful role in countries that lack funding to provide other methods of birth control.
Advantages The Standard Days method (SDM) was introduced as part of family planning programs in developing countries The method is satisfactory for many women and men. The low cost of the method may also enable it to play a useful role in countries that lack funding to provide other methods of birth control.