netilmicin , gentamicin , tobramycin , amikacin , kanamycin , streptomycin , and sisomicin were then given to groups of rats at three dosage levels corresponding to 10 , 15 or 25 times the recommended human dose on a weight basis daily for 15 days .
C0027780
netilmicin
C0037209
sisomicin