胃癌D2手术与D2手术加腹主动脉旁淋巴结清扫手术两种术式术后并发症发生率与死亡率的随机对照观察

    Gastric Cancer Surgery: Morbidity and Mortality Results from a Prospective Randomized Controlled Trial Comparing D2 and Extended Para-aortic Lymphadenectomy

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