Impact of vitamin A supplementation on infant and childhood mortality

• Main Authors: Black Robert E (Author), Haider Batool A (Author), Sudfeld Christopher (Author), Yakoob Mohammad Yawar (Author), Imdad Aamer (Author), Bhutta Zulfiqar A (Author)
• 格式: 图书
• 出版: BMC, 2011-04-01T00:00:00Z.
• 主题: article
• 在线阅读: Connect to this object online.

<p>Abstract</p> <p>Introduction</p> <p>Vitamin A is important for the integrity and regeneration of respiratory and gastrointestinal epithelia and is involved in regulating human immune function. It has been shown previously that vitamin A has a preventive effect on all...