http://articles.mercola.com/sites/articles/archive/2003/08/20/vitamin-c-cancer-part-three.aspxPeople with low levels of vitamin C in the blood are more likely to become infected with Helicobacter pylori, bacteria that can cause peptic ulcers and stomach cancer. Researchers are uncertain whether the bacteria lowers blood levels of vitamin C orenCommunityServer 2008.5 SP1 (Build: 31106.3070)