title: Deep venous thrombosis: one leg or both legs?
authors.forename: J J
authors.initials: JJ
authors.lastname: Cronan
mesh_terms: D006801:Humans; D007866:Leg / Q000098:blood supply; D012051:Reimbursement Mechanisms; D012307:Risk Factors; D013924:Thrombophlebitis / Q000000981:diagnostic imaging* / Q000453:epidemiology; D014463:Ultrasonography / Q000191:economics