Orthopaedic surgeons and thromboprophylaxis.
D000758:Anesthesia / Q000379:methods; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D009985:Orthopedics / Q000379:methods*; D011183:Postoperative Complications / Q000517:prevention & control*; D013923:Thromboembolism / Q000517:prevention & control*
D006493:Heparin