“obscure gastrointestinal bleeding”的概念、定义、翻译、参考文献-科学参考

单词	obscure gastrointestinal bleeding
释义	obscure gastrointestinal bleeding Encyclopedia 医学消化道出血释 obscure gastrointestinal bleeding不明原因消化道出血常规内镜检查（如胃镜和结肠镜检查）和小肠钡剂检查（如口服钡剂或钡剂灌肠造影）未能查明出血原因的反复或持续性消化道出血。
随便看	intelligence gathering system intelligence hierarchy intelligence industry intelligence information extraction intelligence information source intelligence led police intelligence management intelligence management system intelligence of competitive environment intelligence of criminal investigation intelligence of economic investigation intelligence process management intelligence quotient intelligence retrieval system Intelligence Service intelligence service system intelligence simulation intelligence test intelligence visualization intelligence war intelligent intelligent actuators and controllers intelligent agent intelligent agent based decision support systems intelligent agriculture

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