Cytotoxic effects of 10% citric acid and EDTA-T used as root canal irrigants: an in vitro analysis - Scelza, Miriam Fátima Zaccaro; Daniel, Rosângela Lustosa D'Ávila Pinheiro; Santos, Elaine M.; Marques, Márcia Martins (Journal of Endodontics, 2001)