Objective to evaluate safety, extensity and clinical efficacy and patient tolerance of double-balloon push enteroscopy in diagnosis of patients with small bowel diseases.
目的通过对不明原因小肠疾病患者行双气囊电子小肠镜检查，评价其安全性、检查范围、临床价值及耐受性。
Extensity is one of the basic attributes of architecture.
空间性是建筑的基本属性之一。
Extensity is one of the basic attributes of architecture.
空间性是建筑的基本属性之一。
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