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
coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized first obtuse marginal (procedure)
coronary angiography: coronary artery bypass graft origin second saphenous vein graft insertion site visualized first obtuse marginal (procedure)