SwallowsAspirinDeglutitionDeglutition DisordersManometryRespiratory AspirationCimicidaePlatelet Aggregation InhibitorsEsophagusPeristalsisEsophageal Motility DisordersPharyngeal MusclesFluoroscopyAnti-Inflammatory Agents, Non-SteroidalNebraskaPharynxEsophageal Sphincter, UpperAlphavirusBarium SulfateLarynxEpiglottisHyoid BoneFeathersGaggingLaryngeal MusclesSparrowsTiclopidineEsophageal Sphincter, LowerTongueThromboxane B2Video RecordingSucking BehaviorPneumonia, AspirationCyclooxygenase InhibitorsEsophageal AchalasiaPlatelet AggregationArthropod VectorsEsophagogastric JunctionNervous System Physiological ProcessesSalicylatesHeteropteraSongbirdsBird DiseasesMouthPlatelet Function TestsEsophageal StenosisEsophageal DiseasesPressureEructationDiverticulum, EsophagealDrug Therapy, CombinationHemipteraBlood PlateletsMasticationTime FactorsSodium SalicylateHernia, HiatalAlphavirus InfectionsFibrinolytic AgentsLaryngeal NervesGastroesophageal RefluxHemorrhageAsthma, Aspirin-InducedAsclepiadaceaeElectromyographyAnticoagulantsWarfarinTablets, Enteric-CoatedProspective StudiesHypopharynxCyclooxygenase 1Pharyngeal DiseasesJawFeeding MethodsBleeding TimeGastrointestinal HemorrhageStrokeOropharynxFeeding BehaviorProstaglandin-Endoperoxide SynthasesPlatelet ActivationEsophagoscopyThromboxanesFundoplicationTreatment OutcomeIbuprofenDiatrizoate MeglumineOvipositionThromboxane A2GlottisAnimal MigrationOptical FibersEctoparasitic InfestationsIntroduced SpeciesDose-Response Relationship, DrugDiagnostic Techniques, Digestive SystemThrombosisCyclooxygenase 2 InhibitorsGlossectomyCineradiography