ALZAMORA-CASTRO, V [Fibre block; study of electrocardiographic changes due to injury of the fibers of the heart muscle]. [electronic resource] - Zeitschrift fur Kreislaufforschung Nov 1953 - 825-38 p. digital Publication Type: Journal Article ISSN: 0044-295X Subjects--Topical Terms: Cardiovascular DiseasesElectrocardiographyHeart BlockHumansMyocardium