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【单选题】
孕妇女士,34岁。初次怀孕,孕16发现心慌、气短,经检查发现心功能属于II级。经过增加产前检查次数,严密监测孕期经过等,目前孕37,自然临产。该产妇在分娩期应注意的问题中,描述错误的是
A.
常规吸氧
B.
胎盘娩出后腹部放置沙袋
C.
采取产钳助产
D.
注意补充营养
E.
注意保暖
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