title: [Evaluation of aortocoronary bypass graft patency by intravenous digital subtraction angiography].
mesh_terms: D000328:Adult; D000368:Aged; D000792:Angiography; D001026:Coronary Artery Bypass; D005260:Female; D006801:Humans; D007090:Image Interpretation, Computer-Assisted; D008297:Male; D008875:Middle Aged; D011856:Radiographic Image Enhancement; D011857:Radiographic Image Interpretation, Computer-Assisted; D014654:Vascular Patency