A boy always feels tired.Blood test shows that he is not iron deficient， but his MCV（平均红细胞体积）is very low.The name of this condition derives from the Greek Thalassa sea.What may be the possible diagnosis of him？
A boy always feels tired.Blood test shows that he is not iron deficient， but his MCV（平均红细胞体积）is very low.The name of this condition derives from the Greek Thalassa sea.What may be the possible diagnosis of him？
A.Aplastic anemia
B.Syphilis
C.Cataract
D.Mediterranean anemia
正确答案：Mediterranean anemia
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