Stone, D A The influence of angiographically demonstrated coronary collaterals on the results of stress echocardiography. [electronic resource] - Clinical cardiology Apr 1995 - 205-8 p. digital Publication Type: Journal Article ISSN: 0160-9289 Standard No.: 10.1002/clc.4960180405 doi Subjects--Topical Terms: AgedCollateral CirculationConstriction, PathologicCoronary AngiographyCoronary CirculationCoronary Disease--diagnostic imagingDobutamineEchocardiographyExercise TestFemaleHumansMaleMiddle Aged