Selected vital and health statistics in poverty and nonpoverty areas in 19 large cities, United States, 1969-71 /
Ventura, Stephanie J.
Taffel, Selma.
Spratley, Ernell.
Rockville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics,
1975.
Includes bibliographical references.
Public health