Low-dose heparin in prevention of postoperative deep vein thrombosis.
D001835:Body Weight; D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control; D013924:Thrombophlebitis / Q000517:prevention & control*
D006493:Heparin