title: In-vitro activity of four penicillin/beta-lactamase inhibitor combinations against cefoxitin-susceptible and cefoxitin-resistant Bacteroides fragilis isolates.
authors.forename: A L
authors.initials: AL
authors.lastname: Barry
authors.forename: P C
authors.initials: PC
authors.lastname: Fuchs
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D001441:Bacteroides fragilis / Q000187:drug effects* / Q000201:enzymology; D002440:Cefoxitin / Q000494:pharmacology; D004359:Drug Therapy, Combination / Q000494:pharmacology; D010406:Penicillins / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D013045:Species Specificity; D065093:beta-Lactamase Inhibitors
chemical_list: D000900:Anti-Bacterial Agents; D010406:Penicillins; D065093:beta-Lactamase Inhibitors; D002440:Cefoxitin