Hackman A S, Wilkins T D
Antimicrob Agents Chemother. 1975 Aug;8(2):224-5. doi: 10.1128/AAC.8.2.224.
Cefoxitin, a beta-lactamase-resistant cephalosporin, was found to be more effective than cephalothin against an experimental mixed infection containing Bacteroides fragilis and Fusobacterium necrophorum.