Sobrino, J A Anterograde and retrograde bradycardiac block in the His-Purkinje system. Finding in a patient with acute myocardial infarction. [electronic resource] - Chest Jan 1978 - 109-13 p. digital Publication Type: Case Reports; Journal Article ISSN: 0012-3692 Standard No.: 10.1378/chest.73.1.109 doi Subjects--Topical Terms: Acute DiseaseBradycardia--etiologyBundle of His--physiopathologyBundle-Branch Block--etiologyElectrocardiographyFemaleHeart Block--etiologyHeart Conduction System--physiopathologyHumansMiddle AgedMyocardial Infarction--complicationsPurkinje Fibers--physiopathology