autores Ana Cristina da Silva Braga Irene Pina-Vaz Ferreira, I. Grenho, L. A. C. Braga Gomes, P. Braga, A. C. Fernandes, Maria H. Maria Ascensão Lopes
palavras-chave endodontic material epoxy resin-based root canal sealer gutta-percha retreatment root canal filling materials solvents ultrasonic agitation