isolates from the blood of 30 patients with endocarditis due to pseudomonas aeruginosa were tested for synergy between carbenicillin and an aminoglycoside , either gentamicin or tobramycin , by in vitro checkerboard methods in modified ( cation-supplemented ) mueller-hinton broth .
C0002556
aminoglycoside
C0017436
gentamicin