小儿极重度贫血的诊断指标是A. Hb > 120g/L B.Hb-90g/L C.Hb~60g/L D.Hb~30g/L E. Hb

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问题小儿极重度贫血的诊断指标是

选项 A. Hb > 120g/L
B.Hb-90g/L
C.Hb~60g/L
D.Hb~30g/L
E. Hb

答案E

解析正常下为轻度，~60g/L为中度，~30g/L为重度。

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