coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction multiple discrete
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction multiple discrete (procedure)
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction multiple discrete (procedure)