title: The problem of pulmonary thromboembolism.
mesh_terms: D002983:Clinical Competence; D004359:Drug Therapy, Combination; D005260:Female; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging; D008297:Male; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000188:drug therapy; D011859:Radiography; D014859:Warfarin / Q000008:administration & dosage
chemical_list: D014859:Warfarin; D006493:Heparin