title: Prevention of postoperative deep venous thrombosis.
mesh_terms: D001792:Blood Platelets; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D008071:Lipoprotein Lipase / Q000502:physiology; D010973:Platelet Adhesiveness / Q000187:drug effects; D011182:Postoperative Care; D011183:Postoperative Complications / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D006493:Heparin; D008071:Lipoprotein Lipase