Evaluation of the formulations effectiveness of products containing chlorhexidine used for the prevention of dental cavity - Alves, M. S.; Silva, Juliano de Morais Ferreira; Pinho, José de Jesus Ribeiro Gomes de; Pinto, Terezinha de Jesus Andreoli; Ferrarini, Marcio; Melo, E. B.; Yamamoto, Célia Hitomi (Congresso Brasileiro de Microbiologia, 2003)