@article{articled7baaa8e, title = {Sealing ability of MTA and radiopaque portland cement with or without calcium chloride for root-end filling}, author = {Bortoluzzi, Eduardo Antunes and Broon, Norberto Juárez and Bramante, Clóvis Monteiro and Garcia, Roberto Brandão and Moraes, Ivaldo Gomes de and Bernardineli, Norberti}, year = {2006}, journal = {The Journal of Endodontics} }