@misc{miscbcaba966, title = {Quantification of mutans group in root canals of the teethy with pulpar necrosis by carie}, author = {Souza-Gugelmin, Maria Cristina Monteiro and Froner, Izabel Cristina and Palhares, Juliana Costa and Sanches, Karina}, year = {2001}, booktitle = {Annual Meeting of the Brazilian Society for Dental Research} }