coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction single discrete
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction single discrete
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction single discrete
coronary angiography: coronary artery bypass graft insertion site second right posterolateral branch obstruction single discrete