<prompt> In treatment of pseudomonas infections, carbenicillin is frequently combined with -PenicillinGentamycinCiprofloxacinAmoxycillin  <response>: Ans. is b i.e., Gentamycin o For most of the infection of pseudomonas, treatment of choice is the combination of an antipseudomonal t3-lactam and an aminoglycoside. 