TY - GEN AU - Rovai,D AU - Lombardi,M AU - Distante,A AU - L'Abbate,A TI - Myocardial perfusion by contrast echocardiography. From off-line processing to radio frequency analysis SN - 0009-7322 PY - 1991///0606 KW - Contrast Media KW - Coronary Circulation KW - Echocardiography KW - Endocardium KW - Humans KW - Pericardium KW - Radio Waves KW - Time Factors N1 - Publication Type: Journal Article; Review ER -