Picano, E Different degrees of ischemic threshold stratified by the dipyridamole-echocardiography test. [electronic resource] - The American journal of cardiology Jan 1987 - 71-3 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0002-9149 Standard No.: 10.1016/s0002-9149(87)80072-3 doi Subjects--Topical Terms: AdultAgedAngiographyCoronary Disease--diagnostic imagingDifferential ThresholdDipyridamoleEchocardiography--methodsExercise TestHumansMiddle Aged