BB-rel+ner@ldeleger:BB-rel+ner-15612668 / 0-523 JSONTXT

{"project":"bionlp-ost-19-BB-rel-ner-test","denotations":[{"id":"T1","span":{"begin":0,"end":87},"obj":"Title"},{"id":"T2","span":{"begin":88,"end":438},"obj":"Paragraph"}],"text":"Diagnosis of atrophic body gastritis in Chinese patients by measuring serum pepsinogen.\nAtrophic body gastritis (ABG) is common in China. Although histology via endoscopy is an efficient and reliable means of diagnosing ABG, it is an invasive procedure. Therefore, in the present study serum pepsinogen (PG) was used as a biomarker to develop a novel noninvasive test as the first option for screening of ABG in certain groups of Chinese.\nThe study population consisted of 81 selected dyspeptic patients (mean age, 64.8 +/-"}