经鼻肠梗阻导管置入术治疗老年患者术后粘连性肠梗阻的临床疗效
경비장경조도관치입술치료노년환자술후점련성장경조적림상료효
Clinical Effect of Transnasal Intestinal Tube Insertion on the Treatment of Elderly Patients with Postoperative Adhesive Intestinal Obstruction
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