Naveh, Y Comparative reliability of D-xylose absorption and serum beta-carotene measurements in small intestinal disease. [electronic resource] - Journal of pediatric gastroenterology and nutrition - 210-3 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0277-2116 Subjects--Topical Terms: AdolescentCarotenoids--bloodCeliac Disease--diagnosisChildChild, PreschoolClinical Enzyme TestsDuodenum--pathologyHumansInfantIntestinal AbsorptionIntestinal Mucosa--pathologyXylose--bloodbeta Carotene