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缺乏维生素也会引起贫血?
维生素B12(又名“钴胺素”)是红细胞生成的重要因子,参与DNA合成和细胞分裂,缺乏维生素B12会导致巨幼细胞性贫血,这是一种由于红细胞生成异常而导致的贫血,许多动物性食物含有丰富的维生素B12,如肉类、动物内脏、鱼类、家禽、贝壳类及蛋类,奶及奶制品中的含量较少,植物性食物基本不含维生素B12。维生素B9(又名“叶酸”)也是红细胞生成的重要因子,缺乏叶酸同样会导致巨幼细胞性贫血,叶酸主要来源于绿叶 ...
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