title: Development of an interval sampling hydrogen (H2) breath test for carbohydrate malabsorption in children: evidence for a circadian pattern of breath H2 concentration.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology; D001944:Breath Tests / Q000379:methods*; D050260:Carbohydrate Metabolism; D002675:Child, Preschool; D002940:Circadian Rhythm; D006801:Humans; D006859:Hydrogen / Q000032:analysis*; D007223:Infant; D007408:Intestinal Absorption; D007789:Lactose Tolerance Test; D007792:Lactulose / Q000378:metabolism; D008286:Malabsorption Syndromes / Q000378:metabolism*; D008297:Male; D012890:Sleep
chemical_list: D000900:Anti-Bacterial Agents; D007792:Lactulose; D006859:Hydrogen