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当前学科:儿内科综合练习
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遗传性球形红细胞增多症末梢血中的球形红细胞可占红细胞的百分比是多少()
A . A.>10%
B . B.>80%
C . C.>40~60%
D . D.60%~80%
E . E.20%~40%
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