Anticoagulant prophylaxis in surgical patients.
D000328:Adult; D000368:Aged; D005260:Female; D006470:Hemorrhage; D006801:Humans; D008297:Male; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000517:prevention & control*; D013514:Surgical Procedures, Operative; D013923:Thromboembolism / Q000517:prevention & control*; D014859:Warfarin / Q000627:therapeutic use*
D014859:Warfarin