IronIron Chelating AgentsHemeInflammatory Bowel DiseasesZinc FingersIron OverloadIron, DietaryIrritable Bowel SyndromeZinc SulfateZinc CompoundsIron IsotopesIron RadioisotopesZinc OxideFerritinsIron CompoundsZinc IsotopesShort Bowel SyndromeAnemia, Iron-DeficiencyFerric CompoundsZinc AcetateCrohn DiseaseTransferrinColitis, UlcerativeFerrous CompoundsIron Regulatory Protein 1Iron Metabolism DisordersIron Regulatory Protein 2DeferoxamineCation Transport ProteinsHemoglobinsSiderophoresReceptors, TransferrinIntestinal AbsorptionMolecular Sequence DataAnemia, HypochromicCopperIntestinal DiseasesColonHepcidinsConstipationIron-Dextran ComplexHemochromatosisIntestinal MucosaNonheme Iron ProteinsDefecationTrace ElementsIron-Binding ProteinsIntestinesDietary SupplementsAmino Acid SequenceIntestine, LargeMetallothioneinPhytic AcidTime FactorsIron-Regulatory ProteinsNeurogenic BowelNutritional StatusAbdominal PainBiological AvailabilityMutationApoferritinsAbsorptionGastrointestinal AgentsHomeostasis