ISSN: 0149-2195 (Print) 1545-861X (Electronic)
Idioma: Inglés,
Publicado: [Atlanta] U. S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control.
Atlanta, GA : U.S. Centers for Disease Control
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ISSN: 0195-8631 (Papel) 1554-9887 (Electrónico)
Idioma: Inglés,
Publicado: [Washington, D.C. : U.S. Dept. of Health, Education, and Welfare, Health Care Financing Administration, Office of Research, Demonstrations, and Statistics], 1979-
Baltimore, MD : U.S. Health Care Financing Administration
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