title: Sources of error in duplex venography and an algorithmic approach to the diagnosis of deep venous thrombosis.
authors.affiliation: Department of Radiology, University of Utah School of Medicine, Salt Lake City.
authors.forename: W J
authors.initials: WJ
authors.lastname: Zwiebel
mesh_terms: D000465:Algorithms; D003097:Collateral Circulation; D003951:Diagnostic Errors; D006801:Humans; D007866:Leg / Q000098:blood supply*; D010690:Phlebography; D013924:Thrombophlebitis / Q000175:diagnosis*; D014465:Ultrasonics; D014463:Ultrasonography