Lactose IntoleranceLactose Tolerance TestCultured Milk ProductsLactaseDairy ProductsMilkLactoseFlatulenceBreath TestsLactase-Phlorizin HydrolaseHydrogenCalcium, DietaryYogurtMilk, HumanKwashiorkorAbdominal PainMalabsorption SyndromesNational Institute of Mental Health (U.S.)Glucose IntoleranceMilk ProteinsPasteurizationDiarrheaIntestine, SmallIrritable Bowel SyndromeFecesbeta-GalactosidaseDietFructose IntoleranceCheeseInfant FoodFood MicrobiologyBifidobacteriumFood ContaminationOrthostatic IntoleranceFermentationLactose Synthase