coronary angiography: coronary artery bypass graft insertion site first acute marginal branch obstruction calcific
coronary angiography: coronary artery bypass graft insertion site first acute marginal branch obstruction calcific
coronary angiography: coronary artery bypass graft insertion site first acute marginal branch obstruction calcific (procedure)
coronary angiography: coronary artery bypass graft insertion site first acute marginal branch obstruction calcific (procedure)