A.初生兒紅細(xì)胞數(shù)(5~7)×1012/L,Hb150~230g/L B.2~3個(gè)月紅細(xì)胞數(shù)(4~4.5)×1012/L,Hb130~150g/L C.6~12個(gè)月紅細(xì)胞數(shù)(4~4.5)×1012/L,Hb110g/L D.5歲紅細(xì)胞數(shù)(4~4.5)×1012/L,Hbl10~120g/L E.12歲紅細(xì)胞數(shù)(4~4.5)×1012/L,Hb120~140g/L