title: Unexpected excessive bleeding during operation: role of acetyl salycilic acid.
mesh_terms: D000293:Adolescent; D001241:Aspirin / Q000009:adverse effects*; D001792:Blood Platelets / Q000187:drug effects / Q000502:physiology; D005342:Fibrinolysis; D006470:Hemorrhage / Q000139:chemically induced*; D006487:Hemostasis; D006801:Humans; D007223:Infant; D010974:Platelet Aggregation / Q000187:drug effects; D013514:Surgical Procedures, Operative / Q000009:adverse effects; D065227:Transfusion Reaction
chemical_list: D001241:Aspirin