coronary angiography: coronary artery bypass graft insertion site first right posterolateral branch obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site first right posterolateral branch obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site first right posterolateral branch obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site first right posterolateral branch obstruction multiple discrete