ANTIMICROBIAL ACTIVITY OF FOSFOMYCIN-TOBRAMYCIN COMBINATION AGAINST PSEUDOMONAS AERUGINOSA ISOLATES ASSESSED BY TIME-KILL ASSAYS AND MUTANT PREVENTION CONCENTRATIONS - M. .. Diez-Aguilar; M. I. Morosini; A. P. Tedim; I. .. Rodriguez; Z. .. Aktas; R. .. Cantón (Антибиотики и Химиотерапия)