Published |
Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, Public Health Service, 1967- |
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May 1970-May 1977 : Rockville, Md. : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Services and Mental Health Administration |
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July 1977- : Hyattsville, Md. : U.S. Department of Health, Education, and Welfare, Public Health Service, Health Resources Administration, National Center for Health Statistics |
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No. 2- |
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