1. Ultrasound echogram in the assessment of the mitral valve for surgery;Behnam,1971
2. The fluid mechanics of a model mitral valve and left ventricle. Cardiovascular research;Bellhouse,1971
3. Auscultatory and phonographic findings in Ebstein's anomaly: correlation of first heart sound with ultrasonic records of tricuspid valve movement;Crews;British Heart Journal,1971
4. Use of echocardiography in patients with prolapsed mitral valve;Dillon;Circulation,1971
5. Ultrasound cardiography in mitral valve stenosis;Edler;American Journal of Cardiology,1967