@misc{misc66f074b6,
title   = {Prevalence of enterobacteria and pseudomonas in moderate or severe periodontitis},
author = {Barbosa, F. C. B. and Cai, Silvana and Mayer, Marcia Pinto Alves and Saba-Chujfi, E},
year = {1998},
booktitle   = {Annual Meeting of the Brazilian Society for Dental Research}
}