H Tu, L Sun, X Dong, Y Gong, Q Xu, J Jing… - Official journal of the …, 2017 - journals.lww.com
Objectives: We aimed to assess a serological biopsy using five stomach-specific circulating
biomarkers—pepsinogen I (PGI), PGII, PGI/II ratio, anti-Helicobacter pylori (H. pylori) …