1. Fishman LE. What type of hospitals form the safety net?Health Aff. 1997;16(4):215–222.
2. National Association of Public Hospitals and Health Systems.Characteristics of NAPH Member Hospitals. Washington, DC: NAPH; 1996.
3. National Public Health and Hospital Institute.Urban Social Health, Washington, DC: NAPH; 1995.
4. Moy E, Valente E, Levin RJ, Griner PF. Academic medical centers and the care of the underserved populations.Acad Med. 1996;71(2):1369–1377.
5. National Association of Public Hospitals.Preserving Access in the Era of Reform: America's Urban Health Safety Net. Washington, DC: NAPH; 1994.