all p. maltophilia isolates were susceptible to trimethoprim-sulfamethoxazole , 60 % of the isolates were resistant to all aminoglycosides ( amikacin , tobramycin , and gentamicin ) , and more than 75 % of the isolates were resistant to all beta-lactam antibiotics .
C0002556
aminoglycosides
C0040341
tobramycin