维生素a

• Vitamin a can also be obtained from liver , egg yolk , and fortified milk
  此外，肝脏蛋黄及牛奶亦是维生素a的食物来源。
• Vitamin a deficiency
  维生素a缺乏症
• And they contain a lot of carotene , which the body makes into vitamin a
  胡罗卜中含有大量的人身体中所需维生素a的重要成分胡罗卜素。
• Raw liver , fed daily in large quantities , can cause a vitamin a toxicity in dogs
  生的肝脏，如果每天喂食很多的话，可以导致狗狗维生素a中毒。
• Animal feeding stuffs - determination of vitamin a content - method using high - performance liquid chromatography
  动物饲料.维生素a含量的测定.高效液相色谱法
• Dried skimmed milk - determination of vitamin a content - method using high - performance liquid chromatography
  干脱脂乳品.维生素a含量的测定.高性能液相色谱法
• Vitamin a and folate , a b vitamin , also help maintain normal , healthy cells
  维生素a和叶酸b族维生素的一种同样会有助于保护住人体内那些既正常又健康的细胞。
• Animal feeding stuffs - determination of vitamin a content - method using high - performance liquid chromatography
  动物饲料.维生素a含量的测定.高性能液相色谱法
• Vitamin a and folate , a b vitamin , also help maintain normal , healthy cells
  维生素a和叶酸（ b族维生素的一种）同样会有助于保护住人体内那些既正常又健康的细胞。
• Foodstuffs - determination of vitamin a by high performance liquid chromatography - measurement of - carotene
  食品.高性能液相色谱法对维生素a的测定. -胡萝卜素的测量