Venous disease and its complications.
D000368:Aged; D000925:Anticoagulants / Q000627:therapeutic use; D002908:Chronic Disease; D004334:Drug Administration Schedule; D005268:Femoral Vein; D005340:Fibrinogen / Q000378:metabolism; D006493:Heparin / Q000008:administration & dosage / Q000627:therapeutic use; D006801:Humans; D007084:Iliac Vein; D007263:Infusions, Parenteral; D007275:Injections, Intravenous; D007279:Injections, Subcutaneous; D008875:Middle Aged; D011014:Pneumonia / Q000175:diagnosis; D011655:Pulmonary Embolism / Q000175:diagnosis / Q000628:therapy; D013924:Thrombophlebitis / Q000175:diagnosis / Q000188:drug therapy / Q000517:prevention & control; D014648:Varicose Veins / Q000175:diagnosis / Q000628:therapy; D014652:Vascular Diseases / Q000150:complications* / Q000175:diagnosis
D000925:Anticoagulants; D005340:Fibrinogen; D006493:Heparin