http://articles.mercola.com/sites/articles/archive/2001/01/07/lendon-smith2.aspxAn exclusive three-part Interview with Lendon Smith, MD. Part 2 OWC: What are some of the causes and cures for ADD/ADHD? Do you recommend diagnostic tests for nutritional deficiencies? Are there obvious signs of deficiencies other than the ones mentionedenCommunityServer 2008.5 SP1 (Build: 31106.3070)