coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized first obtuse marginal
coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized first obtuse marginal
catheterization coronary artery bypass graft origin second saphenous vein graft insertion sites visualized first obtuse marginal
catheterization coronary artery bypass graft origin second saphenous vein graft insertion sites visualized first obtuse marginal