Fowl, R J Inappropriate use of venous duplex scans: an analysis of indications and results. [electronic resource] - Journal of vascular surgery May 1996 - 881-5; discussion 885-6 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0741-5214 Standard No.: 10.1016/s0741-5214(96)70251-3 doi Subjects--Topical Terms: Acute DiseaseEdema--etiologyHumansIncidenceLeg--blood supplyPain--etiologyPredictive Value of TestsPulmonary Embolism--etiologyRetrospective StudiesRisk FactorsThrombophlebitis--complicationsUltrasonography, Doppler, Duplex--statistics & numerical data