摘要
维生素B12是一种含钴的维生素,近年来,维生素B12缺乏在老年人中受到很大的关注,本文对引起老年人维生素B12缺乏的原因及与其相关疾病做一综述。
Vitamin B12 is a vitamin that contains cobalt,in recent years,vitamin B12 has become received much attention in the elderly.in this paper,the causes of vitamin B12 deficiency in the elderly and its related diseases were reviewed.
引文
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