MERLI, A [Clinical significance of the post-extrasystolic modifications of the T wave]. [electronic resource] - Cardiologia pratica Oct 1962 - 666-75 p. digital Publication Type: Journal Article ISSN: 0008-6339 Subjects--Topical Terms: Arrhythmias, CardiacCardiac Complexes, PrematureElectrocardiographyHumans