coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric
coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric
coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric (procedure)
coronary angiography: coronary artery bypass graft origin first saphenous vein graft obstruct single discrete, eccentric (procedure)