@misc{misc066d182d, title = {Infection levels of mutans steptococci in mother: cross-cultural e temporal comparisons}, author = {Bretz, W. and Rosa, Odila Pereira da Silva and Pavarini, A. and Bodznski, J. B. and Weissfld, L. and Loesche, W. J.}, year = {2003}, booktitle = {General Sesscon of the IADR} }