维生素a

• 1990 first chemopreention trial to show efficacy - itamin a analogue against mouth and throat tumors
  1990年,首个化学预防试验显示效果-维生素a类似物预防口腔和喉肿瘤
• 1990 first chemoprevention trial to show efficacy - vitamin a analogue against mouth and throat tumors
  1990年,首个化学预防试验显示效果-维生素a类似物预防口腔和喉肿瘤
• Skin problems , especially eczema and psoriasis , respond to its high content of vitamins a and e
  对于湿疹和银屑病等皮肤顽症，能够通过吸收鳄梨油中的维生素a和e ，得到很好的治疗。
• Ingredients : pure olive essential oil , myrrh , angelica , gingko extract , vitamin a , arbutin , liquorice etc
  成份：清纯橄榄精油、没药、当归、银杏提取精华、维生素a醇、熊果苷、甘草等。
• So has the use of vitamin a to strengthen children immune systems , and chemically treated bed * nets to prevent malaria
  还有使用维生素a以加强儿童的免疫系统，对床进行化学处理以防止疟疾。
• So has the use of vitamin a to strengthen children ' s immune systems , and chemically treated bed nets to prevent malaria
  也包括服用维生素a来增强儿童的免疫系统，化学处理的床垫也防止了疟疾。
• Foodstuffs - determination of vitamin a by high performance liquid chromatography - part 2 : measurement of beta - carotene
  食品.用高性能液相色谱对维生素a含量的测定.第2部分:胡萝卜素含量的测定
• So has the use of vitamin a to strengthen children ' s immune systems and chemically treated bed nets to prevent malaria
  服用维生素a来强化儿童免疫功能、使用经化学处理过的蚊帐预防疟疾也起了作用。
• Ingredients : olive leaves extract , common cnidium fruit , myrrh , red ginseng , vitamin a , arbutin , deep sea fish oil etc
  成份：橄榄叶萃取精华、蛇床子、没药、红参、维生素a醇、熊果苷、深海鱼油等。
• Deficiencies of iron , folic acid , vitamin c , copper , zinc , and vitamin a may occur in inadequately fed infants and children
  婴儿及儿童喂养不当也会造成铁、酸、维生素c 、铜、锌和维生素a等的不足。