Resolution: standard / high
Figure 2.
Distributions of pepsinogen (PG) I/II ratio according to PTPN11 rs2301756 genotype among H. pylori infected subjects with a PG I level of ≤ 70 ng/ml.
Hishida et al. BMC Gastroenterology 2009 9:51 doi:10.1186/1471-230X-9-51
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