维生素B缺乏症_百度百科 维生素B简介维生素B（Vitamin B）也作维他命B，是某些维生素的总称，它们常常来自 于相同的食物来源，如酵母等。维生素B曾经被认为是像维生素C那样具有单一 ...
Vitamin B6: Vitamin Deficiency, Dependency, and Toxicity: Merck ... Because vitamin B6 is present in most foods, dietary deficiency is rare. Secondary deficiency may result from various conditions. Symptoms can include ...
