title: Dipyridamole and aspirin and patency of coronary bypass grafts.
mesh_terms: D001241:Aspirin / Q000627:therapeutic use*; D001026:Coronary Artery Bypass; D004176:Dipyridamole / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control
chemical_list: D004176:Dipyridamole; D001241:Aspirin