DipyridamoleCapsulesBacterial CapsulesCapsule EndoscopyDilazepJoint CapsuleLens Capsule, CrystallineAdenosineVasodilator AgentsThioinosineCapsule EndoscopesThallium RadioisotopesCoronary CirculationInternal CapsuleEquilibrative-Nucleoside Transporter 2Equilibrative Nucleoside Transporter 1NucleosidesAspirinCoronary DiseaseNitrogen RadioisotopesExercise TestTechnetium Tc 99m SestamibiThalliumTheophyllineHeartTomography, Emission-Computed, Single-PhotonNucleoside Transport ProteinsDobutamineTomography, Emission-ComputedPlatelet Aggregation InhibitorsSulfinpyrazonePhosphodiesterase InhibitorsRubidium RadioisotopesEchocardiography, StressFungal CapsulesBowman CapsuleHyperemiaEchocardiographyLidoflazineEquilibrative Nucleoside Transport Proteins2-ChloroadenosineSensitivity and SpecificitySubrenal Capsule AssayInosine