@article{article1654e438,
title   = {Occurrence of plasmids in a. Actinomycetemcomitans isolated in different countries},
author = {Mayer, Marcia Pinto Alves and Cai, Silvana and Simionato, Maria Regina Lorenzetti and Zelante, F},
year = {1996},
journal   = {Revista de Odontologia da Universidade de Sao Paulo}
}