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当前学科：小儿外科强化练习
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男孩，生后2天，肛门闭锁，腹胀呕吐，尿液澄清。如果X线平片显示直肠盲端在P－C线上3.5cm，治疗方式最好应选择（）
A . 经腹会阴肛门成型术
B . 经尾后路Pena式肛门成型
C . 经会阴肛门成型
D . 结肠造瘘术
E . 放弃治疗
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