Objective To analyze the diagnostic value of the duodenal BaSO4 regurgitation on the bile reflux gastritis by double contrast radiography exam.
目的：探讨双对比造影十二指肠钡剂反流对胆汁反流性胃炎的诊断价值。
Objective To analyze the diagnostic value of the duodenal BaSO4 regurgitation on the bile reflux gastritis by double contrast radiography exam.
目的：探讨双对比造影十二指肠钡剂反流对胆汁反流性胃炎的诊断价值。
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