Quercetin supplementation and upper respiratory tract infection: A randomized community clinical trial.
Pharmacol Res. 2010 Sep;62(3):237-42. doi: 10.1016/j.phrs.2010.05.001. Epub 2010 May 15.
Pharmacol Res. 2010.
PMID: 20478383
Free PMC article.
Clinical Trial.