LactaseLactose IntoleranceLactase-Phlorizin HydrolaseDisaccharidasesSucraseLactoseGalactosidasesLactose Tolerance Testbeta-GalactosidaseJejunumInterleukin-1betaIntestine, SmallMilkbeta 2-MicroglobulinSucrase-Isomaltase Complexalpha-GlucosidasesReceptors, Adrenergic, betaIntegrin beta3MicrovilliIntestinal MucosaIntestinesShallotsTransforming Growth Factor betaRadiometric DatingSprue, Tropical