TY - GEN AU - Weyman,A E AU - Feigenbaum,H TI - Symposium on echocardiography (part I): introduction SN - 0002-9343 PY - 1977///0729 KW - Cardiac Catheterization KW - Cardiomegaly KW - diagnosis KW - Cardiomyopathy, Hypertrophic KW - Echocardiography KW - Heart Defects, Congenital KW - Heart Septum KW - Heart Valve Diseases KW - Humans KW - Mitral Valve KW - Mitral Valve Stenosis KW - Movement KW - Prolapse KW - Pulmonary Valve KW - physiopathology N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S.; Review UR - https://doi.org/10.1016/0002-9343(77)90645-3 ER -