Variations in birth weight legitimate live births, United States - 1963 /
|Main Author:||Kovar, Mary Grace,|
|Other Authors:||National Center for Health Statistics (U.S.),|
Washington, D.C. :
U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration,
1 online resource (iv, 35 pages) : 1 illustration, forms.
Public Health Service publication ;
Vital and health statistics. Data from the national vital statistics system ; no. 8.