title: Prophylaxis of deep vein thrombosis in orthopaedic surgery.
mesh_terms: D006493:Heparin / Q000627:therapeutic use; D006622:Hip Prosthesis / Q000009:adverse effects*; D006801:Humans; D007720:Knee Prosthesis / Q000009:adverse effects*; D011183:Postoperative Complications / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D006493:Heparin