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AJCN.2009.29094
AJCN.2009.29094
http://dx.doi.org/10.3945/AJCN.2009.29094
Randomized trial of vitamin D supplementation to prevent seasonal influenza A in schoolchildren.
P356
Q34103279-DD2F1BA4-FE6A-41AF-A930-4F435CB1529A
P356
AJCN.2009.29094
http://dx.doi.org/10.3945/AJCN.2009.29094