http://articles.mercola.com/sites/articles/archive/2007/02/22/more-evidence-vitamin-d-prevents-parkinsons-disease-and-cancer.aspxIn an excellent paper, a pair of researchers (father and son) presented considerable evidence that vitamin D deficiency is a cause, and possibly the major cause, of Parkinson's disease. The researchers reviewed a 1997 case report in which a patient withenCommunityServer 2008.5 SP1 (Build: 31106.3070)