Angina PectorisAngina, UnstableAngina Pectoris, VariantAngina, StableNitroglycerinCounterpulsationCoronary AngiographyMicrovascular AnginaMyocardial InfarctionExercise TestCoronary DiseaseElectrocardiographyOxyfedrineCoronary VasospasmCoronary Artery DiseaseMyocardial IschemiaIsosorbide DinitrateErgonovineCoronary VesselsAmino AlcoholsAdrenergic beta-AntagonistsFollow-Up StudiesProspective StudiesRisk FactorsChest PainAngioplasty, Balloon, CoronaryNifedipinePhysical ExertionMetoprololAtherectomy, CoronaryPropranololDouble-Blind MethodAcetanilidesMyocardial RevascularizationCineangiographyTreatment OutcomePractololAcute Coronary SyndromeHeart RateClinical Trials as TopicPrognosisAngiocardiographyBiological MarkersCoronary Artery BypassOxprenololPhonocardiographyCoronary CirculationNicorandilElectrocardiography, AmbulatoryTime FactorsVasodilator AgentsSympatholyticsPlaque, AtheroscleroticLudwig's AnginaPropiophenonesAtenololUltrasonography, InterventionalCalcium Channel BlockersVerapamilBlood PressurePredictive Value of TestsC-Reactive ProteinPlacebosSeverity of Illness IndexCoronary StenosisSpinal Cord StimulationCardiovascular AgentsPropanolaminesRecurrenceHemodynamicsLaser TherapyFibrinolysisTroponin TElectric Stimulation TherapyCardiac CatheterizationLabetalolChronic DiseaseCollateral CirculationExercise ToleranceNeopterinCoronary ThrombosisHeartDrug Therapy, CombinationPindololTrimetazidineDelayed-Action PreparationsRetrospective StudiesDiltiazemDiagnostic Techniques, CardiovascularEye ManifestationsRegression AnalysisStentsChi-Square DistributionPrenylamineIndoraminIncidenceRisk AssessmentStroke VolumeCase-Control StudiesDeath, Sudden