Medical eligibility criteria for contraceptive use, Fourth edition

Keywords: Standard Days Method, SDM, TwoDay Method, TDM, Lactational Amenorrhea Method, LAM, Family Planning, Methode de Jours Fixes, MJF, Metodo de Dias Fijos, MDF, Metodo de Dos Dias, MDD, Methode des Deux Jours, MDJ, MELA, MAMA, Metodo de Lactancia y Amenorrea, Methode de l’allaitement maternel et de l’amenorrhee