coronary angiography: coronary artery bypass graft body left internal mammary artery obstruction multiple discrete
coronary angiography: coronary artery bypass graft body left internal mammary artery obstruction multiple discrete
coronary angiography: coronary artery bypass graft body left internal mammary artery obstruction multiple discrete (procedure)
coronary angiography: coronary artery bypass graft body left internal mammary artery obstruction multiple discrete (procedure)