penicillins ( carbenicillin and piperacillin ) , thienamycin , and cephalosporins ( cefotetan , ceftazidime , and moxalactam ) had no effect on either the random or directional migration or on the bactericidal activity of neutrophils and monocytes against staphylococcus aureus .
C3536856
cephalosporins
C0007555
cefotetan