Periodontal (gum) disease.
Series: DHEW publication ; no. (NIH) 76-1142
Publisher: U.S. Dept. of Health, Education, and Welfare Public Health Service, National Institutes of Health, National Institute of Dental Research; for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1976
Place of publication: [Bethesda, Md.]; Washington
Language: eng
Subjects: Periodontal disease -- Prevention.