title: Clinical usage of heparin. Present and future trends.
mesh_terms: D005544:Forecasting; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D011183:Postoperative Complications / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000517:prevention & control*
chemical_list: D006493:Heparin