The risk of deep-vein thrombosis in surgical patients.
D000367:Age Factors; D005340:Fibrinogen; D006801:Humans; D007456:Iodine Isotopes; D011183:Postoperative Complications; D013924:Thrombophlebitis / Q000453:epidemiology* / Q000209:etiology
D007456:Iodine Isotopes; D005340:Fibrinogen