“upper gastrointestinal hemorrhage”的概念、定义、翻译、参考文献-科学参考

单词	upper gastrointestinal hemorrhage
释义	upper gastrointestinal hemorrhage Encyclopedia 医学上消化道出血释 upper gastrointestinal hemorrhage上消化道出血出血点位于屈氏韧带以上的消化道（包括食管、胃及十二指肠等部位）的临床常见疾病。
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