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判斷題

重型β地中海貧血除發(fā)育障礙外還表現(xiàn)有特殊面容。()

答案：正確

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“生理性貧血”發(fā)生在出生后半年左右。()

答案：錯誤

生理性貧血的主要原因是促紅細胞生成素水平下降。()

答案：正確

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