Ultra-low-dose intravenous heparin.
D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D011182:Postoperative Care; D013924:Thrombophlebitis / Q000517:prevention & control*; D013925:Thromboplastin / Q000378:metabolism
D006493:Heparin; D013925:Thromboplastin