double-balloonendoscopy相关论文
Clinical impact of multidetector computed tomography before double-balloon enteroscopy for obscure g
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一个 35 岁的人由于血粪和贫血症被招收。流血来源不能被 esophagogastroduodenoscopy 或结肠镜检查检测。两倍汽球内视镜检查法(D......
