the percentages of strains resistant to any particular aminoglycoside by agar dilution , broth microdilution , and broth macrodilution , respectively , were 43 , 80 , and 70 for amikacin , 97 , 93 , and 100 for gentamicin , 100 , 100 , and 100 for netilmicin , 30 , 87 , and 93 for sisomicin , and 13 , 57 , and 50 for tobramycin .
C0002556
aminoglycoside
C0017436
gentamicin