478
Participants
Start Date
November 30, 1999
Study Completion Date
October 31, 2001
Standard Days Method
The Standard Days Method is a fertility awareness-based method of family planning. Users avoid unprotected intercourse during cycle days 8 to 19. Study participants were for up to 13 cycles of method use.
Institute for Reproductive Health, Bolivia, La Paz
Institute for Reproductive Health, Philippines, Quezon City
Instituto de Salud Reporductiva, Lima
United States Agency for International Development (USAID)
FED
Georgetown University
OTHER