How to Find out if You Have Food and Chemical Sensitivitieshttp://articles.mercola.com/sites/articles/archive/2004/04/03/chemical-sensitivities.aspxBy Dr. Joseph Mercola with Rachael Droege Food and chemical sensitivities are estimated to affect up to 50 percent of Americans. At times more subtle and difficult to spot than true "allergies," sensitivities cause a wide range of very individualizedenCommunityServer 2008.5 SP1 (Build: 31106.3070)