Paik CN, Chung IS, Nam KW, Kwon JH, Chang JH, Suh JP, Park JM, Cho YK, Lee IS, Kim SW, Choi MG
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Korean J Gastroenterol.
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2007 Aug;50(2):84-91.
BACKGROUND/AIMS: Although previous reports suggested that pepsinogen (PG) I/II ratio was the index of gastric atrophy, PG I/II ratio was also related to other factors such as Helicobacter pylori...