Objective To develop a method for on line continuous monitoring of entero gastric reflux in clinical diagnosis.

目的改进了一种可在临床检测中在线长时间监测肠胃返流的方法。

Objective To evaluate the operational performance, safety and feature of nursing care of double-balloon push-type entero scopy in patients with unexplained small bowel diseases.

目的：通过对不明原因小肠疾病患者行双球囊推进式电子小肠镜检查，评价其操作性能及安全性以及护理要点。

To determine the benefits and harms of liver resection versus other treatments in patients with resectable liver metastases from gastro-entero-pancreatic neuroendocrine tumours.

判定肝脏切除对照其他疗法治疗起源于胃肠胰神经内分泌肿瘤的可切除肝转移病人的利弊。