Standard Days Method: A Simple, Effective Natural Method (Global Health Technical Brief)
Keywords: Collar del Ciclo, Collier du Cycle, cyclebeads, global health, MDF, Methode des Jours Fixes, Metodo de Dias Fijos, MJF, natural method, SDM, USAID, French, Spanish
Resource Snapshot
![](https://www.irh.org/wp-content/uploads/2013/04/Screen_Shot_2013-05-14_at_4.45.25_PM-231x300.png)
Publisher USAID
Year 2004