Data from: Clinical spectrum and risk factors associated with asymptomatic erosive esophagitis as determined by Los Angeles classification

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关键词：

GERD;Clinical feature;risk factors;Endoscopy

DOI：

doi:10.5061/dryad.mq602

摘要：

Background: Gastro esophageal reflux disease (GERD) is a chronic and recurrent disease, and it varies in regions. However, to date, there ar

The Economic Growth in Prussia in the 19th century

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关键词：

KAT76 Historical Studies Data

DOI：

doi:10.4232/1.8226

摘要：

ungsbezirken, unkorrigiert (1816-1883);;This study on Prussia by Gerd Hohorst presents a number of estimations of income on a regional basis since 1816 and examines