coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete concentric
coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete concentric (procedure)
coronary angiography: coronary artery bypass graft origin third saphenous vein graft obstruction single discrete concentric (procedure)