[Effect of toothbrushing on subgingival plaque removal].
D001419:Bacteria / Q000302:isolation & purification; D003773:Dental Plaque / Q000382:microbiology / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008297:Male; D008853:Microscopy; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D013144:Spirochaetales / Q000302:isolation & purification; D014099:Toothbrushing / Q000379:methods