coronary angiography: coronary artery bypass graft insertion site third right posterolateral branch obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site third right posterolateral branch obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion site third right posterolateral branch obstruction single discrete concentric (procedure)
coronary angiography: coronary artery bypass graft insertion site third right posterolateral branch obstruction single discrete concentric (procedure)