Figure 1From: High levels of multiresistance in quinolone resistant urinary tract isolates of Escherichia coli from Norway; a non clonal phenomen?Trimodal distribution of ciprofloxacin MIC. Nalidixic acid sensitive isolates are shown in grey. Vertical lines delineate the subdivisions used for analysis in the rest of the article. The arrow indicates the EUCAST breakpoint between clinical resistance and sensitivity[1].Back to article page