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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。
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