title: A 7-year analysis of haemorrhage in patients on long-term anticoagulant treatment.
mesh_terms: D000328:Adult; D000368:Aged; D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D005500:Follow-Up Studies; D006349:Heart Valve Diseases / Q000188:drug therapy; D006350:Heart Valve Prosthesis; D006470:Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011517:Prothrombin Time; D013997:Time Factors; D014859:Warfarin / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014859:Warfarin