A.母孕期應(yīng)多曬太陽 B.母孕期末三個月應(yīng)補充維生素D C.堅持母乳喂養(yǎng) D.嬰兒在生后兩個月起補充維生素D E.按時添加輔食
A.100IU B.200IU C.300IU D.400IU E.900IU
A.血清酶活性降低 B.血清膽固醇升高 C.血清膽固醇降低 D.血糖降低 E.血清白蛋白濃度降低