Prolonged sodium hypochlorite exposure on root canal disinfection: an in vitro study. SciELO Preprints, 2026. DOI: 10.1590/SciELOPreprints.18906. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/18906. Acesso em: 14 nov. 2026.