论文:国家赔偿之外的公共负担-中大网校论文网 关键词】 直肠癌；骶前静脉丛；大出血；防治 [gap=776]Key words] Rectal carcinoma; Presacral venous; Massive hemorrhage; Prevention and treatment
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presacral venous plexus 骶前静脉丛 ; 目的经尸体骶前静脉丛 ; 经尸体骶前静脉丛
presacral venous damage 骶前静脉丛损伤
presacral venous hemorrhage 骶前静脉丛
presacral venous plexus hemorrhage 骶前静脉丛出血
Venous plexus of presacral region 研究骶前区静脉丛
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