Cardiovascular Physiological PhenomenaDental Physiological PhenomenaDigestive System and Oral Physiological PhenomenaReproductive and Urinary Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaIntegumentary System Physiological PhenomenaSports Nutritional Physiological PhenomenaReproductive Physiological PhenomenaPhysiological PhenomenaElder Nutritional Physiological PhenomenaHeartUrinary Tract Physiological PhenomenaHeart DiseasesMusculoskeletal Physiological PhenomenaHeart RateHeart Defects, CongenitalCoronary DiseaseVirus Physiological PhenomenaRheumatic Heart DiseaseHeart FailureDigestive System Physiological PhenomenaMyocardial IschemiaBlood Physiological PhenomenaRisk FactorsHeart TransplantationAdolescent Nutritional Physiological PhenomenaOcular Physiological PhenomenaFetal HeartNervous System Physiological PhenomenaHeart ValvesRespiratory Physiological PhenomenaPrenatal Nutritional Physiological PhenomenaCell Physiological PhenomenaSkin Physiological PhenomenaCarcinoid Heart DiseaseProspective StudiesPlant Physiological PhenomenaMyocardiumFollow-Up StudiesMyocardial InfarctionHeart AtriaBacterial Physiological PhenomenaTime FactorsCyanosisCohort StudiesHeart BlockMaternal Nutritional Physiological PhenomenaCardiovascular DiseasesChild Nutritional Physiological PhenomenaNutritional Physiological PhenomenaEchocardiographyHeart Function TestsCardiomyopathiesHeart Valve DiseasesRisk AssessmentIncidenceMyocardial ContractionInfant Nutritional Physiological PhenomenaAge FactorsRiskHemodynamicsMyocytes, CardiacCause of DeathSex FactorsBiological MarkersPrevalenceHeart Arrest, InducedHeart Septal DefectsChronic DiseaseProportional Hazards ModelsTreatment OutcomeRetrospective StudiesCase-Control StudiesVentricular Function, LeftAngina PectorisUnited StatesCardiomyopathy, DilatedPredictive Value of TestsInfant, NewbornRheumatic FeverCholesterol, HDLStroke VolumeElectrocardiographySmokingCholesterolCardiomegalyVentricular Dysfunction, LeftExercise TestPrognosisCholesterol, LDLHypertensionCardiac Output, LowAdrenergic beta-AntagonistsStrokeDiabetes MellitusDeath, Sudden, CardiacCardiotonic AgentsCross-Sectional StudiesCardiac Surgical Procedures