talking about. >> what is it? >> it is an auto immune disease linked diabetes or roum toyed arthritis. >> she swe sat down with the dir of center for celiac research at university of maryland. their studies show that one percent of the population or one in 133 people in the united states have the disease. only a small fraction know they have it. >> we don't know what makes people sick with diabetes or ms but it is undisputable is the auto immune process in people with celiac's disease. >> what is gluten. that's what we hear about most. >> it is the most abundant in specific grains like wheat, rye and barley. we are notable to completely