药物流产的适应证不包括()
A.残角子宫
B.严重骨盆畸形
C.停经49天以内
D.宫颈发育不全或坚韧
E.剖宫产半年内
参考答案:A
the history of China, the history of the Untied States is quite short.
A.To compare with
B.Comparing to
C.Comparing with
D.Compared to
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