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Publisher:
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Rockville, Md. : Departmento de Salud y Servicios Humanos, Servicio de Salud Publica de los Estados Unidos, Instituto Nacional de Investigacion Dental y Craneofacial, 2000. |
Digital Content: |
Click for online content. |
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Publisher:
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Washington : U.S. G.P.O., 2008. |
Phys. Desc.: |
vi, 108 pages : digital, PDF file |
Digital Content: |
Click for online content. |
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Series: | DHEW publication ; no. (PHS) 79-1662. -- Vital and health statistics. no. 214. |
Publisher:
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Hyattsville, Md. : U.S. Department of Health, Education, and Welfare, Public Health Service, Office of Health Research, Statistics, and Technology, National Center for Health Statistics, 1979. |
Phys. Desc.: |
1 online resource (vi, 33 pages) |
Digital Content: |
Click for online content. |
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