Anaemia has what symptom normally, need not exsanguinate assay?

贫血通常有什么症状，可以不抽血化验吗？

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Is irritability purpura investigates allergic source exsanguinate?

过敏性紫癜查过敏源是抽血吗？

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Is irritability purpura investigates allergic source exsanguinate?

过敏性紫癜查过敏源是抽血吗？

youdao