Research explores pyorrhea and other gum diseases : periodontal disease /
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| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of Health, Education, and Welfare, Public Health Service,
1966.
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| Series: | Health information series (United States. Public Health Service) ;
no. 133. Public Health Service publication ; no. 1482. |
| Subjects: |