Ferrando R
Bull Acad Natl Med. 1994 Oct;178(7):1383-8; discussion 1388-90.
Possible role of vitamin A concerning immunity and resistance to infections diseases is underlined. Observations in cattle breeding and experimentations on laboratory animals, shows this action of retinol. In some countries such Africa and Asia, but also occidental world, it would be interesting to studied a such influence, mainly in young and elderly people, of some supplements under medical control.
维生素A在免疫和抗感染疾病方面的潜在作用得到了强调。在养牛业中的观察以及对实验动物的实验表明了视黄醇的这种作用。在一些国家，如非洲和亚洲，以及西方世界，研究在医疗控制下某些补充剂对年轻人和老年人的这种影响将是很有意思的。
