title: The treatment of deep vein thrombosis of the lower limb: a comparison of arvin (Ancrod) and heparin by a double-blind technique.
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D007275:Injections, Intravenous; D007866:Leg / Q000098:blood supply; D010690:Phlebography; D013924:Thrombophlebitis / Q000188:drug therapy*; D014688:Venoms / Q000627:therapeutic use*
chemical_list: D000925:Anticoagulants; D014688:Venoms; D006493:Heparin