SIBILIA, D [RETROGRADE CONDUCTION IN COMPLETE ATRIOVENTRICULAR BLOCK. CONSIDERATIONS ON 5 PERSONAL CASES]. [electronic resource] - Cuore e circolazione Apr 1964 - 98-111 p. digital Publication Type: Journal Article ISSN: 0300-8894 Subjects--Topical Terms: ArteriosclerosisAtrioventricular BlockCoronary DiseaseElectrocardiographyGeriatricsHeart BlockHumansHypertensionPhonocardiography