drugs which provided a mic within 1 log2 concentration difference in both media included penicillin ( 100 % ) , ampicillin ( 98.0 % ) , amoxicillin-clavulanate ( 100 % ) , ampicillin-sulbactam ( 100 % ) , cephalexin ( 98.9 % ) , cefaclor ( 96.8 % ) , cefuroxime ( 99.0 % ) , chloramphenicol ( 96.2 % ) , tetracycline ( 96.2 % ) , and erythromycin ( 100 % ) .
C0007716
cephalexin
C0007537
cefaclor