title: The diagnosis and medical management of pulmonary embolic disease.
mesh_terms: D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008722:Methods; D010690:Phlebography; D010992:Plethysmography, Impedance; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000188:drug therapy
chemical_list: D006493:Heparin