Shah, K DWagle, S PShah, U K1987-12-012009-05-301987-12-012009-05-301987-12-01Shah KD, Wagle SP, Shah UK. Color Doppler echocardiography (CDE) in valvular regurgitation. Journal of the Association of Physicians of India. 1987 Dec; 35(12): 869-71http://imsear.searo.who.int/handle/123456789/90223engAortic Valve Insufficiency --diagnosisColorEchocardiography --methodsHeart Valve Diseases --diagnosisHumansMitral Valve Insufficiency --diagnosisPulmonary Valve Insufficiency --diagnosisTricuspid Valve Insufficiency --diagnosisJournal Article