Chest PainChest TubesRadiography, ThoracicThoracic WallMass Chest X-RayThoraxFlail ChestThoracic InjuriesThoracic NeoplasmsTomography, X-Ray ComputedChest Wall OscillationFunnel ChestHeart MassageThoracic DiseasesPneumothoraxTime FactorsRib FracturesRibsRetrospective StudiesTreatment OutcomeThoracostomyWounds, NonpenetratingProspective StudiesLung DiseasesThoracic Surgical ProceduresFollow-Up StudiesSensitivity and SpecificityHemothoraxSternumLungCardiopulmonary ResuscitationReproducibility of ResultsPleural DiseasesThoracotomyPleural EffusionDrainageElectrocardiographyRadiographic Image EnhancementRisk FactorsBronchoscopySolitary Pulmonary NoduleEmergency Service, HospitalLung NeoplasmsThoracic Surgery, Video-AssistedPredictive Value of TestsPain ClinicsPercussionRespiratory Function TestsHeart InjuriesPleuraDyspneaPulmonary AtelectasisThoracoplastyRadiographic Image Interpretation, Computer-AssistedAlgorithmsCoronary AngiographyMyocardial InfarctionHemoptysisAcute DiseasePneumoconiosisEmpyema, PleuralCoughCohort StudiesTuberculosis, PulmonaryThoracoscopyEsophageal DiseasesMediastinumSeverity of Illness IndexHeart ArrestRisk AssessmentAuscultationMicrovascular AnginaManikinsUnited StatesRadiation DosageExercise TestInfant, NewbornHemopneumothoraxPrognosisQuestionnairesMultiple TraumaEsophagusPneumoniaFatal OutcomeEquipment DesignDiagnostic ErrorsIncidencePostoperative ComplicationsAnalysis of VarianceLung Volume MeasurementsCross-Sectional StudiesRegression AnalysisVital CapacityDrainage, PosturalEmergency Medical ServicesObserver VariationWounds, StabOccupational ExposureAccidents, TrafficPrevalence