Research in preventive dentistry.
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Animals↗
Biomedical subjects
R W Sumnicht
Publications and source records attributed to R W Sumnicht.
Relationships of educational levels to periodontal disease and oral hygiene. II.
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Adolescent↗
The emergence of preventive dental practice in the U. S. Army.
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Humans↗
A comparison of three oral hygiene measures.
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Adult↗
Relationships of educational levels to periodontal disease and oral hygiene, with variables of age and geographic regions.
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Adolescent↗