title: Preventive dentistry--new concepts. Preventing periodontal pockets.
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D008334:Mandible; D008875:Middle Aged; D008963:Molar; D010510:Periodontal Diseases / Q000209:etiology*; D014081:Tooth Extraction / Q000009:adverse effects*; D014095:Tooth, Impacted