title: Prediction of hemorrhage during long-term oral coumarin anticoagulation by excessive prothrombin ratio.
mesh_terms: D000328:Adult; D000368:Aged; D000925:Anticoagulants / Q000009:adverse effects* / Q000627:therapeutic use; D003327:Coronary Disease / Q000188:drug therapy; D005260:Female; D006349:Heart Valve Diseases / Q000188:drug therapy; D006350:Heart Valve Prosthesis; D006470:Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011517:Prothrombin Time; D013923:Thromboembolism / Q000188:drug therapy; D013927:Thrombosis / Q000188:drug therapy; D014859:Warfarin / Q000009:adverse effects* / Q000627:therapeutic use
chemical_list: D000925:Anticoagulants; D014859:Warfarin