GUNNING, A J A method of patching a ventricular septal defect. [electronic resource] - Annales de chirurgie thoracique et cardio-vasculaire May 1962 - 756-7 p. digital Publication Type: Journal Article ISSN: 0066-2054 Subjects--Topical Terms: Heart Septal DefectsHeart Septal Defects, VentricularHeart Septum--abnormalitiesHumans