Fig. 3From: Multiple heteroresistance to tigecycline and colistin in Acinetobacter baumannii isolates and its implications for combined antibiotic treatmentSurvival analysis. The results of the in vitro time-killing assay of both monotherapy and combination treatment of tigecycline and colistin in multiple heteroresistant A. baumannii isolates. Both tigecycline and colistin were 2 × MIC (4 or 8 mg/L)Back to article page