B

?300ml????oligohydramnios???? ?????2000ml??4??????????

B????
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?B????????B??l??????

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4:??02????????

5???04??????????B???????1/4???
6???085?????????B??????
7???133????????????B???????l3
8???166??????????B?????12????????
9???215?????????????B??????????
10???283??????B????????????
11???362??????B??????
12???4.58????????????????????

B??
?B????????B??l????????????
13:????2.52?0.25\'???6.90?l.65\'???1.17?0.31.
14:????2.83?0.57\'???7.77?1.82\'???1.38?0.48.
15:????3...