射频结合经皮内镜胃造瘘术治疗食管恶性梗阻(附19例报告)
사빈결합경피내경위조루술치료식관악성경조(부19례보고)
Radio frequency therapy followed by percutaneous endoscopic gastrostomy for patients with esophagus malignant obstruction(A report of 19 cases)
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