| virulence markers and antimicrobial susceptibility of bacteria of the bacteroides fragilis group isolated from stool of children with diarrhea in são paulo, brazil. | bacteroides fragilis has been isolated from several human and non-human monomicrobial and mixed infections. in this study, some virulence markers and the antimicrobial susceptibility of bacteria of the b. fragilis group isolated from children's stools were evaluated. all the 64 isolates showed the following characteristics: capsulated, beta-hemolytic, hydrophilic, and serum-resistant. only, 24 (37.5%) strains were resistant at 60 masculine c, for 30 min, and among them, 12 (18.75%) were resistan ... | 2004 | 15273805 |