Lawsonia BacteriaDesulfovibrionaceae InfectionsIntestinal DiseasesImmunoproliferative Small Intestinal DiseaseEnteritisSwine DiseasesMaltaFecesSwineIntestinal MucosaIleumIleitisMalabsorption SyndromesGram-Negative Bacterial InfectionsAspartate Ammonia-LyaseIntestinal Diseases, ParasiticDiverticulitisImmunoglobulin alpha-ChainsSprue, TropicalHorse DiseasesSpirochaetales InfectionsIntestine, SmallCampylobacter InfectionsCrohn DiseaseCommunicable DiseasesCampylobacterIntestinesDysenteryPolymerase Chain ReactionCeliac DiseaseInflammatory Bowel DiseasesSpirochaetalesProtein-Losing EnteropathiesBacterial SheddingIntestinal NeoplasmsBrachyspira hyodysenteriaeGram-Negative BacteriaCaliciviridae InfectionsGastrointestinal DiseasesGastroenteritisDiarrheaNorovirusEnglandChlortetracyclineEnterocolitis, NecrotizingEnterocytesWalesClostridium difficileHorsesCerealsColitis, UlcerativeDeltaproteobacteriaBacitracinDNA, BacterialCampylobacter jejuniIntestinal AbsorptionJejunumColitisGastrointestinal TractProbioticsDisease SusceptibilityFluorescent Antibody Technique, IndirectAntibodies, BacterialColonSalmonellaSpecific Pathogen-Free OrganismsSalmonella Infections, AnimalBiopsyAnimal Nutritional Physiological Phenomena