coronary angiography: coronary artery bypass graft insertion third left posterolateral obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion third left posterolateral obstruction single discrete concentric
coronary angiography: coronary artery bypass graft insertion third left posterolateral obstruction single discrete concentric (procedure)
coronary angiography: coronary artery bypass graft insertion third left posterolateral obstruction single discrete concentric (procedure)