Clinically Proven "Subjects using the GUM® 407 toothbrush achieved statistically significant and clinically important reductions in plaque accumulation and gingival inflammation.... Gingivitis was reduced 41% and bleeding 42% after eight weeks for both proximal areas and whole mouth, respectively."
C.D. Bently, J.A. Disney: A comparison of partial and full mouth scoring of plaque and gingivitis in oral hygiene studies. J Clin Periodontol 1995; 22:131-135. |
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