a relatively high frequency of the strains of gram-negative bacteria , especially among pseudomonas spp . and enterobacter spp. , resistant to aminoglycoside antibiotics , such as gentamicin , sisomycin and tobramycin with preserved sensitivity to amikacin and netilmicin in the majority of the strains was shown .
C0037209
sisomycin
C0027780
netilmicin