title: Subcutaneous calcium heparin versus intravenous sodium heparin in treatment of established acute deep vein thrombosis of the legs.
mesh_terms: D006493:Heparin / Q000008:administration & dosage*; D006801:Humans; D007275:Injections, Intravenous; D007279:Injections, Subcutaneous; D013924:Thrombophlebitis / Q000188:drug therapy*
chemical_list: C006871:calcium heparin; D006493:Heparin