@article{article9ebca6b7,
title   = {Plasmid-related 'beta'-lactamase production in Bacteroides fragilis strains},
author = {Nakano, Viviane and Padilla, Gabriel and Marques, Marilis do Valle and Avila-Campos, Mario Julio},
year = {2004},
journal   = {Research in Microbiology}
}