coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized third obtuse marginal
coronary angiography: coronary artery bypass graft origin fourth saphenous vein graft insertion site visualized third obtuse marginal
catheterization coronary artery bypass graft origin forth saphenous vein graft insertion sites visualized third obtuse marginal
catheterization coronary artery bypass graft origin forth saphenous vein graft insertion sites visualized third obtuse marginal