title: Prophylaxis against postoperative pulmonary embolism.
mesh_terms: D000368:Aged; D005260:Female; D005833:Genital Neoplasms, Female / Q000601:surgery; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control*
chemical_list: D006493:Heparin