coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction tubular
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction tubular
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction tubular (procedure)
coronary angiography: coronary artery bypass graft insertion site distal left anterior descending obstruction tubular (procedure)