EsophagusBarrett EsophagusEsophageal NeoplasmsFibrous Dysplasia of BoneEctodermal DysplasiaEsophagoscopyBronchopulmonary DysplasiaBone Diseases, DevelopmentalEsophageal DiseasesMetaplasiaUterine Cervical DysplasiaFibromuscular DysplasiaOsteochondrodysplasiasEsophageal StenosisFibrous Dysplasia, MonostoticEsophagectomyFibrous Dysplasia, PolyostoticAdenocarcinomaHip Dysplasia, CanineEsophagogastric JunctionCleidocranial DysplasiaRetinal DysplasiaGastroesophageal RefluxCardiaHip Dislocation, CongenitalThanatophoric DysplasiaMucous MembraneEsophagoplastyEsophagitisEctodermal Dysplasia 1, AnhidroticPrecancerous ConditionsCarcinoma, Squamous CellEsophageal PerforationEsophagitis, PepticArrhythmogenic Right Ventricular DysplasiaMalformations of Cortical DevelopmentPeristalsisManometrySepto-Optic DysplasiaEndoscopy, GastrointestinalBiopsyEsophageal FistulaCampomelic DysplasiaEndoscopy, Digestive SystemDentin DysplasiaDimethylnitrosamineEsophageal Sphincter, LowerDeglutitionHernia, HiatalEndoscopyStomachHypopharynxHypohidrosisEsophageal AchalasiaDeglutition DisordersImmunohistochemistryEsophagoscopesCausticsDwarfismRetrospective StudiesDisease ProgressionAcetabulumFundoplicationInfant, NewbornTooth AbnormalitiesMusculoskeletal AbnormalitiesAbnormalities, MultipleMouth NeoplasmsEctodysplasinsLeukoplakia, OralMouth MucosaEsophageal Sphincter, UpperEsophageal AtresiaHydrochloric AcidStomach NeoplasmsCarcinoma in SituGastric MucosaDuodenogastric RefluxDilatationDiverticulum, EsophagealEpitheliumNails, MalformedTreatment OutcomeRisk FactorsForeign BodiesBurns, ChemicalFollow-Up StudiesGastroscopyOsteotomyAchondroplasiaSyndromeHip DislocationTumor Markers, BiologicalCell Transformation, NeoplasticMutationEosinophilic EsophagitisHip JointUpper Gastrointestinal TractAcro-OsteolysisCase-Control Studies