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