title: Preoperative frequency of deep venous thrombosis in patients with fractured neck of femur.
mesh_terms: D000367:Age Factors; D000368:Aged; D005265:Femoral Neck Fractures / Q000150:complications*; D006801:Humans; D011300:Preoperative Care; D013924:Thrombophlebitis / Q000453:epidemiology*