Grez, P. V.; Fluxa, P. P.; Saavedra, P. Z.; Godoy, E. F.; Oliveira Junior, O. B. de; Cortés, G. M. Recovering Streptococcus Mutans over Restorations by the Tray Technique - a Randomized Clinical Study. Braz. J. Oral Sci. 2015, 12, 292-297.