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