Angina PectorisAngina, UnstablePhysical ExertionAngina Pectoris, VariantAngina, StableExercise TestNitroglycerinCounterpulsationCoronary AngiographyMyocardial InfarctionMicrovascular AnginaElectrocardiographyCoronary DiseaseOxyfedrineCoronary VasospasmMyocardial IschemiaCoronary Artery DiseaseIsosorbide DinitrateHeart RateErgonovineCoronary VesselsAdrenergic beta-AntagonistsAmino AlcoholsFollow-Up StudiesProspective StudiesRisk FactorsDouble-Blind MethodAngioplasty, Balloon, CoronaryChest PainNifedipineMetoprololAtherectomy, CoronaryPropranololAcetanilidesMyocardial RevascularizationCineangiographyTreatment OutcomePractololTime FactorsAcute Coronary SyndromeBlood PressureExercise ToleranceAngiocardiographyExerciseOxprenololCoronary Artery BypassPhonocardiographyCoronary CirculationNicorandilElectrocardiography, AmbulatoryBiological MarkersOxygen ConsumptionPrognosisClinical Trials as TopicSympatholyticsVasodilator AgentsPlaque, AtheroscleroticLudwig's AnginaPropiophenonesAtenololCalcium Channel BlockersVerapamilUltrasonography, InterventionalHemodynamicsSeverity of Illness IndexCoronary StenosisC-Reactive ProteinSpinal Cord StimulationPlacebosCross-Over StudiesChronic DiseasePropanolaminesCardiovascular AgentsPredictive Value of TestsLaser TherapyFibrinolysisTroponin TRecurrenceElectric Stimulation TherapyCardiac CatheterizationLabetalolCollateral CirculationNeopterinCoronary ThrombosisHeartCase-Control StudiesRegression AnalysisPindololTrimetazidineDrug Therapy, CombinationPerceptionDiltiazemEye ManifestationsDelayed-Action PreparationsDiagnostic Techniques, CardiovascularEchocardiographyRetrospective StudiesSyndromeDyspneaPhysical Endurance