We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNatural killer cell activity in elderly men is enhanced by beta-carotene supplementationAuthorsSantos, MS; Meydani, SN; Leka, L; Wu, D; Fotouhi, N; Meydani, M; Hennekens, CH; Gaziano, JMPublicationThe American Journal of Clinical Nutrition, 1996, Vol 64, Issue 5, p772ISSN0002-9165Publication typearticleDOI10.1093/ajcn/64.5.772