TISSUE CHANGES WITH MANUAL AND ELECTRIC BRUSHES.
D005891:Gingivitis; D006801:Humans; D010336:Pathology; D010518:Periodontitis; D013357:Subgingival Curettage; D014099:Toothbrushing
GINGIVITIS; PATHOLOGY; PERIODONTITIS; SUBGINGIVAL CURETTAGE; TOOTHBRUSHING