title: Single infusion of dextran 70 in the prophylaxis of postoperative deep venous thrombosis.
mesh_terms: D001344:Autopsy; D002986:Clinical Trials as Topic; D003911:Dextrans / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010690:Phlebography; D010919:Placebos; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000175:diagnosis; D013924:Thrombophlebitis / Q000175:diagnosis / Q000517:prevention & control*
chemical_list: D003911:Dextrans; D010919:Placebos