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当前学科:胸心外科(选择轮转科目)
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为防止术中、术后并发窒息或吸入性肺炎,支气管扩张症术前应尽量将痰量控制在每天()
A . 200ml以下
B . 150ml以下
C . 100ml以下
D . 50ml以下
E . 10ml以下
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