Curione, M Diagnosis of wide QRS tachyarrhythmias: poor atrial echogram specificity in cases of atrioventricular association. [electronic resource] - The American journal of cardiology Sep 1986 - 665 p. digital Publication Type: Letter ISSN: 0002-9149 Standard No.: 10.1016/0002-9149(86)90305-x doi Subjects--Topical Terms: Diagnosis, DifferentialEchocardiographyHumansMyocardial ContractionTachycardia--diagnosis