multiple drug resistance was also observed in beta-lactam-selected mutants of enterobacter cloacae and pseudomonas aeruginosa ( beta-lactams ) , amikacin-selected mutants of providencia stuartii and p. aeruginosa ( aminoglycosides ) , and beta-lactam- or amikacin-selected mutants of serratia marcescens ( beta-lactams plus aminoglycosides ) .
C0002499
amikacin
C0002556
aminoglycosides