单项选择题
诊断3个月至6岁小儿营养性缺铁性贫血的标准,其血红蛋白值应低于的数值是()
A.80g/L
B.90g/L
C.100g/L
D.110g/L
E.120g/L
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单项选择题
A.80g/L
B.90g/L
C.100g/L
D.110g/L
E.120g/L
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