title: Letter 1: Prevention of perioperative thromboembolism in patients with atrial fibrillation (Br J Surg 2007 94 1351-1355).
authors.forename: E
authors.initials: E
authors.lastname: Brown
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D001281:Atrial Fibrillation / Q000150:complications*; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D007431:Intraoperative Complications / Q000517:prevention & control*; D013923:Thromboembolism / Q000517:prevention & control*
chemical_list: D000925:Anticoagulants; D006493:Heparin