Prevention of venous thrombosis.
D003911:Dextrans / Q000627:therapeutic use; D005340:Fibrinogen; D006801:Humans; D007457:Iodine Radioisotopes; D010690:Phlebography; D011183:Postoperative Complications / Q000517:prevention & control; D013924:Thrombophlebitis / Q000188:drug therapy / Q000517:prevention & control*
D003911:Dextrans; D007457:Iodine Radioisotopes; D005340:Fibrinogen