【摘 要】
:
AIM: To determine the optimal method of endoscopic preoperative biliary drainage for malignant distal biliary obstruction.METHODS: Multicenter retrospective stu
【机 构】
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Department of Gastroenterology, JCHO Tokyo Takanawa Hospital,Department of Gastroenterology, Graduat
【出 处】
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World Journal of Gastroenterology