Exercise and participation in sports among persons 20 years of age and over, United States, 1975 /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Hyattsville, Md. :
U.S. Dept. of Health, Education, and Welfare, Public Health Service, National Center for Health Statistics,
1978.
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| Series: | DHEW publication ;
no. (PHS) 78-1250. Advance data from vital and health statistics of the National Center for Health Statistics ; no. 19. |
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