Supplementation with vitamins or minerals and immune function: can the elderly benefit

Author links open overlay panelBreeana L.MitchellabcCornelia M.UlrichabAnneMcTiernan
Nutrition Research
Volume 23, Issue 8, August 2003, Pages 1117-1139

https://www.sciencedirect.com/science/article/pii/S0271531702005456#!