Mothers and infants were enrolled in a trial of vitamin a supplementation during which the infants' weight, length and feeding practices were assessed regularly.
这些母亲和婴儿参与了一项维他命补充试验，试验过程中定期评估婴儿的体重、身高和喂养方法。
WHO is also working with UNICEF and Ministries of Health to promote immunization campaigns, and to deliver measles immunization and vitamin a supplementation.
世卫组织还在与联合国儿童基金会和各国卫生部合作，以促进免疫运动以及提供麻疹免疫接种和维生素a补充。
To assess the relationship between the prevalence of vitamin a deficiency among pregnant women and the effect of neonatal vitamin a supplementation on infant mortality.
评估孕妇维生素a缺乏症发生率和新生儿维生素a补充对婴儿死亡率的影响之间的关系。
From food in the vitamin a supplementation is a safe and effective health practices. Therefore, when the arrival of spring must eat carrots and other foods containing vitamin.
从食物中补充维生素a是一种安全有效的保健方法。所以，春季到来的时候一定要多吃胡萝卜等一些含有维生素的食品。
Studies of neonatal supplementation with vitamin A have yielded contradictory findings with regard to its effect on the risk of infant death, possibly owing to heterogeneity between studies.
众多新生儿补充维生素A的研究在维生素A补充对婴儿死亡风险的影响方面得到的发现却是相互冲突的，这可能是由于研究之间的异质性。
Nutrition and osteoporosis. When is a supplementation with calcium and vitamin D3 useful?
营养与骨质疏松症。当是补充钙和维生素d3有用吗？
Enhancement of bone mass and improvement of bone quality are achieved by a combination of lifestyle modification, dietary supplementation with calcium and vitamin d, and pharmacologic treatment.
提高骨量和改善骨质量，可以通过改变生活方式、补充钙和维生素d的膳食治疗以及药理学治疗相结合的方法来实现。
According to the study, a few patients also experienced mild hair loss and iron deficiency which were treated with nutritional counseling and vitamin supplementation.
根据研究，一小部分人经历了温和的脱发和离子不足，可以给予营养咨询的处理和补充维生素。
Supplementation with this vitamin should first be discussed with a doctor, and the risks and benefits discussed.
补充这种维生素应先与医生讨论它的风险和获益。
Moreover, the appropriate level of supplementation, as well as the optimum blood level of vitamin D, remains a matter of debate.
此外，适当的补给剂量以及最适维生素D血液浓度至今还存在争议。
Supplementation of vitamin a can be eyesight, so that the eyes bright and at the same time maintaining the flexibility of the skin to prevent premature wrinkles and slackened skin.
补充维他命a可明目，使眼睛明亮，同时亦能保持皮肤的弹性，避免过早出现皱纹及松弛现象。
This experiment was conducted to evaluate the effects of vitamin a (va) supplementation in diet on growth performance and immune function of laying hens and broilers.
试验研究了不同的维生素a (VA)添加水平对肉鸡和蛋鸡的生长性能及机体免疫功能的影响。
This experiment was conducted to evaluate the effects of vitamin a (va) supplementation in diet on growth performance and immune function of laying hens and broilers.
试验研究了不同的维生素a (VA)添加水平对肉鸡和蛋鸡的生长性能及机体免疫功能的影响。
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