those agents to which the microbes were shown to be susceptible were tetracycline , chloramphenicol , gentamicin , tobramycin , kanamycin , amikacin , netilmicin , sisomicin , trimethoprim-sulfamethoxazole , ceftazidime , ceftriaxone , and ceftizoxime .
C0017436
gentamicin
C0037209
sisomicin