Obscure gastrointestinal bleeding is defined as bleeding of unknown origin that persists or recurs after a negative initial endoscopic evaluation of both the upper and lower gastrointestinal tracts.
来源不明性胃肠出血是指首次上、下消化管内窥镜检查都阴性、原发部位不明的持续或反复性出血。
In particular, our data provide the upper branches' weight on profit in performance evaluation to allow for the possibility that local branches are partly profit-maximizing institutions.
特别是，我们的数据提供的上分行的利润在绩效评估权重，以便有可能是部分地方分支机构利润最大化的机构。
ConclusionThe above-mentioned radiological evaluation criterion can objectively evaluate the compression degree and the compression improvement effect of upper cervical cord.
结论上述影像学评估标准能客观地评估上段颈髓受压程度和减压改善效果。
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