re: celiac "The Tissue Transglutaminase Antibodies blood test will be positive in about 98% of patients with celiac disease who are on a gluten-containing diet

re: celiac "The Tissue Transglutaminase Antibodies blood test will be positive in about 98% of patients with celiac disease who are on a gluten-containing diet." https://celiac.org/celiac-disease/understanding-celiac-disease-2/diagnosing-celiac-disease/screening/ https://celiac.org/celiac-disease/understanding-celiac-disea...