Proposed standardized method for testing and interpreting susceptibility of Bacteroides fragilis to tetracycline.


One hundred twenty-four strains of Bacteroides fragilis were examined for susceptibility to tetracycline disks and by minimal inhibitory concentration (MIC) determinations. MIC values and zone sizes around 30-mug tetracycline disks were determined by using selected test conditions which included Mueller-Hinton agar supplemented with sheep blood, vitamin K… (More)


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