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四十岁,初产妇,G2P0,一次自然流产史。现停经20周,已有胎动1周,血压100/65mmHg,宫底平脐,胎心率140次/分。最可能出现的胎儿异常为()
- A、无脑儿
- B、脊柱裂
- C、脑积水
- D、消化道闭锁
- E、先天愚型
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