TY - BOOK AU - Felix, Maria Leny E. AU - Llagas, Digi-Ana P. AU - Jacob, Jihan A. AU - United States Agency for International Development TI - National HIV Sentinel Surveillance System : : a final report PY - 2003/// CY - Manila : PB - World Health Organization, Office of the Representative for the Philippines KW - HIV infections KW - Epidemiology, transmission KW - Acquired immunodeficiency syndrome KW - Epidemiologic surveillance KW - Philippines ER -