[Comparative in vitro activity of 4 cephalosporins on Bacteroides fragilis].
D001441:Bacteroides fragilis / Q000187:drug effects*; D002511:Cephalosporins / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests
D002511:Cephalosporins
Actividad comparativa in vitro de cuatro cefalosporinas sobre Bacteroides fragilis.