Health resources statistics.

National Center for Health Statistics (U.S.)
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]

Health, United States, 1998 : socioeconomic status and health chartbook

National Center for Health Statistics (U.S.)
Hyattsville, Md. : U.S. Department of Health and Human Services, Public Health Service, National Center for Health Statistics ; Washington, D.C., 1998.

The National Children's Study Research Plan : a review

Washington, D.C. : National Academies Press, 2008.

Selected vital and health statistics in poverty and nonpoverty areas in 19 large cities, United Stat

Ventura, Stephanie J.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics ; Washington : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1975.