References
- Hertzman C, Martins J, Torres E, Subida R. Philippines: health and the environment. Washington, DC: The World Bank, 1996.
- Flieger W, Cabigon J. Life Table Estimates for the Philippines, Its Regions and Provinces, by Sex: 1970, 1980 and 1990. Health Fi-nance Development Project. Monograph No. 5. Manila, Philip-pines, 1994.
- National Statistics Office. Family Income and Expenditures Sur-vey for 1991. Manila, Philippines, 1994.
- National Statistics Office. Census of Population and Housing Re-port No, 4: Housing Statistics. Manila, Philippines, 1990.
- Department of Health National Health Survey. Manila, Philip-pines, 1990.