Prevalence of selected chronic respiratory conditions, United States, 1970. : Statistics on prevalence of chronic repiratory conditions by measures of impact of the conditions and selected demographic characteristics.
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| Format: | Book |
| Language: | English |
| Series: | Vital and health statistics. Data from the National Health Survey ;
no. 84. DHEW publication ; no. (HRA) 74-1511. |
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| Item Description: | DHEW publication number (HRA)-74-1511. |
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| Physical Description: | iv, 49 pages : illustrations |