Cardiovascular conditions of children 6-11 years and youths 12-17 years, United States, 1963-1965 and 1966-1970 /
Roberts, Jean,1918-
Hyattsville, Md. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics,
1978.
"Prevalence of heart and other circulatory conditions of children and youths in the United States as determined ... from the Health Examination Surveys of 1963-1965 and 1966-1970."
Includes bibliographical references.
Pediatric cardiology
Health surveys