title: [Oral anticoagulation therapy in patients with artificial heart valves].
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D001024:Aortic Valve Stenosis / Q000601:surgery; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D019934:International Normalized Ratio; D008875:Middle Aged; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D014859:Warfarin