Fig. 1.

Mean bacterial densities of five P. aeruginosa isolates over 24 h when exposed to multiple concentrations of C/T alone and in combination with TOB and AMK. a C/T MIC = 4 mg/L; TOB MIC >64 mg/L; AMK MIC = 32 mg/L, b C/T MIC = 4 mg/L; TOB MIC >64 mg/L; AMK = 16 mg/L; mucoid strain, c C/T MIC = 0.5 mg/L; TOB MIC = 2 mg/L; AMK MIC = 16 mg/L, d C/T MIC = 2 mg/L; TOB MIC = 32 mg/L; AMK MIC >256 mg/L, e C/T MIC = 8 mg/L; TOB MIC = 32 mg/L; AMK MIC = 8 mg/L. MIC minimum inhibitory concentration; for other abbreviatioms, see Table 1