Ragonese, P [Bifascicular block: its course and prognostic significance in 52 cases followed-up for 15 years]. [electronic resource] - Giornale italiano di cardiologia 1975 - 794-6 p. digital Publication Type: English Abstract; Journal Article ISSN: 0046-5968 Subjects--Topical Terms: AdultAgedBundle-Branch Block--complicationsFollow-Up StudiesHeart Block--complicationsHumansMiddle AgedPrognosis