Prevention of pulmonary embolism. Comparison of vena cava ligation, plication, and filter operations.
D000328:Adult; D000368:Aged; D006801:Humans; D008297:Male; D008875:Middle Aged; D011655:Pulmonary Embolism / Q000517:prevention & control*; D014684:Venae Cavae / Q000601:surgery*