Choudhary, Shiv Kumar A simple technique of unidirectional valved patch for closure of septal defects. [electronic resource] - The Journal of thoracic and cardiovascular surgery Nov 2007 - 1357-8 p. digital Publication Type: Journal Article ISSN: 1097-685X Standard No.: 10.1016/j.jtcvs.2007.08.003 doi Subjects--Topical Terms: Cardiac Surgical Procedures--methodsHeart Septal Defects--surgeryHumansSurgical Mesh