- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
孕24-35周：先兆早產(chǎn)癥狀+fFN陽性：預(yù)測(cè)早產(chǎn)的敏感度（）左右特異度為
A.30%,
B.40%,
C.50%,
D.60%,
E.70%,
B.40%,
C.50%,
D.60%,
E.70%,
