coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized sequential
coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized sequential
catheterization coronary artery bypass graft origin second saphenous vein graft insertion sites visualized sequential
catheterization coronary artery bypass graft origin second saphenous vein graft insertion sites visualized sequential