@article{articlecd71f5b0, title = {Populational stability in species of the bacteroides fragilis group, under mercuric chloride action}, author = {Avila-Campos, M J and Carvalho, M. A. R. and Damasceno, C A V and Chartone-Souza, E and Cisalpino, E O}, year = {1991}, journal = {Revista de Microbiologia} }