BronchiolitisBronchiolitis, ViralEpinephrineBronchiolitis ObliteransCryptogenic Organizing PneumoniaLung TransplantationRespiratory Syncytial Virus InfectionsRacepinephrineRespiratory Syncytial VirusesAdrenergic AgonistsRespiratory Syncytial Virus, HumanBronchopneumoniaNorepinephrineRespiratory SoundsLungCatecholaminesRespirovirus InfectionsFlavoring AgentsInfant, NewbornBronchodilator AgentsNebulizers and VaporizersCollagen Type VAcute DiseaseCroupTransplantation, HeterotopicRespiratory Function TestsHeart-Lung TransplantationHospitalizationMetapneumovirusBronchoalveolar Lavage FluidGraft RejectionPneumonia, ViralLidocaineAnesthetics, LocalRespiratory AspirationPropranololAnesthesia, DentalOxygen Inhalation TherapySympathomimeticsDental Pulp TestPhenylethanolamine N-MethyltransferaseParamyxoviridae InfectionsVasoconstrictor AgentsBronchitisHeliumReceptors, AdrenergicPhentolamineRespiratory Tract InfectionsBronchiGlucagonAdministration, InhalationAnaphylaxisAlbuterolTracheaSaline Solution, HypertonicRespiratory RateLung DiseasesReceptors, Adrenergic, betaTime FactorsNasopharynxProspective StudiesDouble-Blind MethodAdrenergic beta-AgonistsGuadeloupeReceptors, Adrenergic, alphaAirway ObstructionAdrenergic alpha-AgonistsSeverity of Illness IndexBiopsyBronchiolesLung Diseases, InterstitialAsthmaBupivacaineBronchoalveolar LavageNasal Lavage FluidMediastinal EmphysemaAzithromycinAdenoviridae InfectionsRetrospective StudiesPrednisoloneTransplantation, HomologousFollow-Up StudiesGlucocorticoidsHeart RateAnesthesia, LocalLength of StayHypoglycemiaRespiratory TherapyMandibular NerveIntensive Care Units, PediatricPneumoniaRespiration, ArtificialHospitals, PediatricCardiopulmonary ResuscitationFood-Processing IndustryDisease Models, AnimalPlatelet AggregationRadiography, ThoracicMurine pneumonia virusBlood Pressure