title: Incidence and prevention of arterial thromboembolic complications in patients with prosthetic heart valves.
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D004311:Double-Blind Method; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D011446:Prospective Studies; D011897:Random Allocation; D012306:Risk; D013923:Thromboembolism / Q000209:etiology* / Q000517:prevention & control
chemical_list: D000925:Anticoagulants