title: Subcutaneous heparin to prevent venous thrombosis.
mesh_terms: D006493:Heparin / Q000008:administration & dosage* / Q000627:therapeutic use; D006801:Humans; D007279:Injections, Subcutaneous; D007866:Leg / Q000098:blood supply; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D006493:Heparin