coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction
coronary angiography: coronary artery bypass graft body third saphenous vein graft obstruction