อนุทิน 63090

April 2, 2010 — Vitamin D₃ supplementation during the winter is linked to lower incidence of influenza A, particularly in specific subgroups of schoolchildren, according to the results of a randomized, double-blind, placebo-controlled trial reported online in the March 10 issue of the American Journal of Clinical Nutrition.

http://cme.medscape.com/viewarticle/719684?src=cmenews&uac=130715BN