a comparative study was made on tobramycin combined with either carbenicillin ( 500 mg/kg/day ) or one of the new penicillins : azlocillin or piperacillin ( both 300 mg/kg/day ) in 50 cystic fibrosis patients with chronic pseudomonas aeruginosa infection .
C0030842
penicillins
C0031955
piperacillin