维生素B12
钴胺素
亚临床感染
甲基丙二酸
吸收不良
医学
同型半胱氨酸
生理学
人口
内在因素
内科学
内分泌学
生物
免疫学
环境卫生
作者
Ralph Green,Lindsay H. Allen,Anne-Lise Bjørke-Monsen,Alex Brito,Jean‐Louis Guéant,J. William Miller,Anne M. Molloy,Ebba Nexø,Sally P. Stabler,B H Toh,Per Magne Ueland,Chittaranjan S. Yajnik
摘要
Vitamin B12 deficiency causes reversible megaloblastic anemia, demyelinating disease, or both. Current assays have insufficient sensitivity and specificity; methylmalonic acid levels are useful to confirm diagnosis. Parenteral or high-dose oral vitamin B12 is effective therapy.
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