1. La eficacia en la atención médica. Validez del juicio clínico;Starfield,1989
2. Black-white differences in infant mortality in 38 standard metropolitan Statistical Areas;Polednack;Am J Public Health,1991
3. Socioeconomic differentials and neonatal mortality: racial comparison of California singletons;Gould;Pediatrics,1989
4. Economic status differences in infant mortality by cause of death;Stockwell;Public Health Rep,1988
5. Maternal and child health services;Hagerty,1986