[Preoperative and peroperative prophylaxis of thrombosis].
D000925:Anticoagulants; D003374:Coumarins / Q000628:therapy*; D006801:Humans; D011300:Preoperative Care; D013923:Thromboembolism / Q000517:prevention & control*; D013927:Thrombosis
D000925:Anticoagulants; D003374:Coumarins
COUMARINS/therapy; PREOPERATIVE CARE; THROMBOEMBOLISM/prevention and control