Surgery and anticoagulation therapy.
D000925:Anticoagulants / Q000008:administration & dosage / Q000627:therapeutic use*; D005069:Evaluation Studies as Topic; D006801:Humans; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control*; D011300:Preoperative Care; D013923:Thromboembolism / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000517:prevention & control
D000925:Anticoagulants