the examination of creatinine clearance and renal tissue suggested the following order of increasing toxicity : ( 1 ) controls , ( 2 ) streptomycin , ( 3 ) netilmicin , ( 4 ) tobramycin , ( 5 ) sisomicin , amikacin , and kanamycin , and ( 6 ) gentamicin .
C0027780
netilmicin
C0037209
sisomicin