DeglutitionDeglutition DisordersHyoid BoneEsophageal Sphincter, UpperOropharynxBulbar Palsy, ProgressiveMasticationHypopharynxEpiglottisPharynxLarynxSphenoid BoneTongueDentition, MixedPharyngeal MusclesEsophageal StenosisFluoroscopyNasal BoneManometryCephalometryMouthEsophagusMandibleElectromyography