the mean percent inhibition ( epinephrine ) at 20 mmol/l concentration was nafcillin 86.4 % , mezlocillin 83.2 % , piperacillin 80.3 % , azlocillin 76.4 % , ticarcillin 73.2 % , carbenicillin 66.4 % , and penicillin g 58.4 % ( overall p less than 0.001 ) .
C0006976
carbenicillin
C0030827
penicillin g