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- [5] National autopsy data dropped from the National Center for Health Statistics database JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1998, 280 (10): : 886 - 886
- [9] ANON - SEASONAL VARIATION OF BIRTHS UNITED STATES 1933-1963 . VITAL AND HEALTH STATISTICS FROM NATIONAL CENTER FOR HEALTH STATISTICS OBSTETRICS AND GYNECOLOGY, 1966, 28 (05): : 739 - &
- [10] MULTIPLE BIRTHS - UNITED-STATES, 1964 - NATIONAL-CENTER-FOR-HEALTH-STATISTICS EUGENICS QUARTERLY, 1968, 15 (02): : 152 - 152