title: Aspirin and postoperative bleeding.
mesh_terms: D001241:Aspirin / Q000009:adverse effects*; D001780:Blood Coagulation Tests; D001026:Coronary Artery Bypass; D006470:Hemorrhage / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D011183:Postoperative Complications / Q000139:chemically induced* / Q000517:prevention & control
chemical_list: D001241:Aspirin