title: A HISTOLOGIC STUDY OF THE EFFECT UPON THE GINGIVAE OF USING AN ELECTRIC TOOTH BRUSH IN THE PRESENCE OF MARGINAL PERIODONTITIS.
mesh_terms: D004560:Electricity; D005881:Gingiva; D006801:Humans; D010336:Pathology; D010510:Periodontal Diseases; D010518:Periodontitis; D014099:Toothbrushing
keywords: GINGIVA; PATHOLOGY; PERIODONTITIS; TOOTHBRUSHING