a high , linear correlation between zone size and mic was found for erythromycin , trimethoprim , penicillin , ampicillin , carbenicillin , cephalothin , cefamandole , cefoxitin , moxalactam , chloramphenicol , vancomycin , and clindamycin .
C0030842
penicillin
C0006976
carbenicillin