Variations in birth weight : legitimate live births, United States - 1963 / Mary Grace Kovar.
Series Public Health Service publication ; no. 1000. | Vital and health statistics. Series 22, Data from the national vital statistics system ; ; no. 8.Editor: Washington, D.C. : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration, 1968Descripción: 1 online resource (iv, 35 pages) : 1 illustration, formsTipo de contenido:
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"Statistics on the variation in birth weight according to whether or not the mother was employed during pregnancy, 1962 family income, the time of the first visit for medical care and the number of visits during the 12 months preceding childbirth. Based on data collected by a questionnaire mailed to mothers and medical care services for a sample selected from records of births in 1963 which filed with the National Center for Health Statistics."
"November 1968."
CRDP Program record.
Includes bibliographical references (page 11).
Description based on online resource, PDF version; title from cover (CDC, viewed July 23, 2018).