Is the whitening effect of charcoal-based dentifrices related to their abrasive potential or the ability of charcoal to adsorb dyes? - Silva, Douglas Ferreira da; Figueiredo, Fernanda Consiglio; Forlin, Taís Scaramucci; Mailart, Mariane Cintra; Torres, Carlos Rocha Gomes; Borges, Alessandra Buhler (Journal of Dentistry, 2023)