Oral hygiene habits and the use of the same toothbrush by more than one person in the same family (collective or familiar) - Grigoletto, Jamyle Calencio; Silva, Maria Inês Duarte da; De Santi, Liliane Nascimento; Gaspar, Dorival; Watanabe, Marlívia Gonçalves de Carvalho; Bregagnolo, Janete Cinira (Stoma, 2004)