TY - GEN AU - Popp,R L TI - Echocardiography (2) SN - 0028-4793 PY - 1990///0806 KW - Coronary Disease KW - diagnosis KW - Echocardiography KW - Endocarditis, Bacterial KW - Heart Defects, Congenital KW - Heart Diseases KW - Heart Valve Prosthesis KW - Humans KW - Pericardium N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1056/NEJM199007193230305 ER -