Purpose: This retrospective study was performed to determine the prevalence of lower extremity venous duplication using duplex ultrasound in the patient population of a large urban medical center. Materials and Methods: The reports of all lower extremity venous ultrasound examinations performed at our institution between January 1. 2002 and December 31. 2002 were reviewed. https://www.bekindtopets.com/great-pick-Lost-Oil-Painting-Von-Bredow-s-Death-Ride-August-16th-1870-by-Jules-Bastien-LePage-mega-offer/