Impact of Toothpaste Abrasivity and Toothbrush Filament Stiffness on Abrasion of Eroded Enamel

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^aClinic for Preventive Dentistry, Periodontology and Cariology, University of Zurich, Switzerland;

^bAraçatuba School of Dentistry, São Paulo State University, Brazil;

^cInstitute of Social and Preventive Medicine, University of Zurich, Switzerland