消化性溃疡是内科常见病、多发病，目前绝大多数患者短期治愈已不成问题，但极易复发。
Peptic ulcer is a common disease in medicine. Most cases can now be treated, but the rate of ulcer recurrence remains high.
目的：食管内异物为消化内科常见病，多见于儿童，尤其是年少儿童。
Objective: Foreign body ingested into esophagus is a common clinical problem, often encountered in younger children.
动脉硬化性脑梗死属神经内科常见病、多发病。
Atherothrombotic brain infarction was common, multiple neurologic disease.
上消化道出血是内科常见病、急重症。
上消化道出血是内科常见病、急重症。
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