Panja, M Cardiac changes implicated in chronic heart block. [electronic resource] - The Journal of the Association of Physicians of India Sep 1991 - 698-701 p. digital Publication Type: Journal Article ISSN: 0004-5772 Subjects--Topical Terms: Chronic DiseaseCoronary Disease--complicationsDiabetic Angiopathies--complicationsFemaleHeart Block--etiologyHeart Conduction System--pathologyHumansHypertension--complicationsMaleMiddle AgedMyocardium--pathology