United States Agency for International Development (USAID), Seminario Cervantes-Darío, Universidad de Alcalá (España), Universidad Nacional Autónoma de Nicaragua-León, Centers for Disease Control and Prenvention (Estados Unidos), & Division of Reproductive Health. (2005). Reproductive, Maternal, and Child Health in Central America. Trends and Challenges Facing Women and Children. El Salvador-Guatemala-Honduras-Nicaragua. Atlanta, Georgia, GA US: USAID; CDC; DRH.

United States Agency for International Development (USAID), Seminario Cervantes-Darío, Universidad de Alcalá (España), Universidad Nacional Autónoma de Nicaragua-León, Centers for Disease Control and Prenvention (Estados Unidos), and Division of Reproductive Health. Reproductive, Maternal, and Child Health in Central America. Trends and Challenges Facing Women and Children. El Salvador-Guatemala-Honduras-Nicaragua. Atlanta, Georgia, GA US: USAID; CDC; DRH, 2005.

United States Agency for International Development (USAID), et al. Reproductive, Maternal, and Child Health in Central America. Trends and Challenges Facing Women and Children. El Salvador-Guatemala-Honduras-Nicaragua. Atlanta, Georgia, GA US: USAID; CDC; DRH, 2005.