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A Comparison of the Efficacy of Charcoal and Non-Charcoal-Bristled Electric Toothbrushes on Coffee Stain Removal and Surface Enamel Roughness: An in vitro study

Shilpa Ajai and Rupali Agnihotri
American Dental Hygienists' Association June 2026, 100 (3) 10-20;

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A Comparison of the Efficacy of Charcoal and Non-Charcoal-Bristled Electric Toothbrushes on Coffee Stain Removal and Surface Enamel Roughness: An in vitro study
Shilpa Ajai, Rupali Agnihotri
American Dental Hygienists' Association Jun 2026, 100 (3) 10-20;
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