TY - JOUR T1 - Coronary risk area measurement by intracardiac echocardiography and ultrasound contrast JO - Journal of the American Society of Echocardiography PY - 2001/07/01 AU - Bissing JW AU - Ryan AJ AU - Kerber RE ED - DO - DOI: 10.1067/mje.2001.113160 PB - Elsevier BV VL - 14 IS - 7 SP - 706 EP - 711 Y2 - 2024/10/23 ER -