能通过胎盘的Ig是A.IgG B.IgM C.IgA D.IgD E.SIgA

admin2020-12-24  7

问题 能通过胎盘的Ig是

选项 A.IgG
B.IgM
C.IgA
D.IgD
E.SIgA

答案A

解析
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