title: Aortocoronary bypass operations.
mesh_terms: D001161:Arteriosclerosis; D001026:Coronary Artery Bypass; D003327:Coronary Disease / Q000601:surgery; D005069:Evaluation Studies as Topic; D005500:Follow-Up Studies; D006801:Humans; D011183:Postoperative Complications; D013997:Time Factors