in addition , 300 anaerobes isolated from clinical samples at three italian hospitals were tested for susceptibility to 10 antibiotics ( aztreonam , cefotaxime , cefoxitin , ceftazidime , ceftriaxone , clindamycin , imipenem , metronidazole , penicillin , and piperacillin ) .
C0030842
penicillin
C0031955
piperacillin