TABLE 1.

MICs^a (μg/ml) of anti-H. pylori compounds against 133 clinical H. pylori isolates by the microdilution method

Drug	MIC range	MIC50	MIC90
AMC	0.015–0.5	0.031	0.031
CAM	≤0.007–64	0.007	1
MNZ	1–128	4	16
RPZ	0.063–1	0.25	0.5
RPZ-TH	0.031–4	0.25	0.25
LPZ	0.25–2	1	1
OPZ	0.5–16	8	16

^aMIC₅₀ and MIC₉₀, MICs at which 50 and 90% of the isolates tested are inhibited, respectively.