Gliozheni, E Angiographically assessed coronary collateral circulation increases vulnerability to myocardial ischemia during vasodilator stress testing. [electronic resource] - The American journal of cardiology Dec 1996 - 1419-24 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/s0002-9149(97)89294-6 doi Subjects--Topical Terms: AgedCollateral CirculationConstriction, PathologicCoronary AngiographyCoronary CirculationCoronary Disease--diagnostic imagingDipyridamoleEchocardiographyExercise TestFemaleHumansMaleMiddle AgedVasodilator Agents