Balu Vaidyanathan2013-04-032013-04-032003280https://dspace.sctimst.ac.in/handle/123456789/1417Comparison of long term outcomes after surfery and balloon angioplasty for native coarctation of aorta.(1)Intermediate term (2 year) follow-up of transcatheter closure of secundum type of atrial septal defects with amplatzer septal occluder without the aid of peri-procedural trans-esophageal echocardiography.(2)Project Report