Shajeem, O.2013-04-032013-04-032006109https://dspace.sctimst.ac.in/handle/123456789/1399Normal doppler echocardiographic parameters of the TTK Chitra heart valve prosthesis in the mitral and aortic positions(1).Follow-up of patients undergoing bidirectional cavopulmonary anastomosis with special reference to the development of systemic venous collaterals(2).Project Report