Elderberry | University of Maryland Medical Center http://umm.edu/health/medical/altmed/herb/elderberry#ixzz2yrf1oEO3 
University of Maryland Medical Center



http://www.webmd.com/cold-and-flu/news/20031222/elderberry-fights-flu-symptoms



http://www.ncbi.nlm.nih.gov/pubmed/15080016



http://online.wsj.com/news/articles/SB10001424052702304428004579355381156650444



http://informahealthcare.com/doi/abs/10.3109/19390211.2013.859852