2018-11-292018-11-291994ESTRELA, Carlos et al. Apical leakage using various sealers and root canal filling techniques. Brazilian Dental Journal, Ribeirão Preto, v. 5, n. 1, p. 59-63, 1994.0103-6440http://repositorio.bc.ufg.br/handle/ri/16485engAcesso AbertoApical leakage using various sealers and root canal filling techniquesArtigo