title: [Methods of functional diagnosis in venous diseases of the lower extremities].
mesh_terms: D001775:Blood Circulation; D005268:Femoral Vein / Q000503:physiopathology; D006801:Humans; D010992:Plethysmography, Impedance; D012501:Saphenous Vein / Q000503:physiopathology; D014463:Ultrasonography; D014636:Valsalva Maneuver; D014652:Vascular Diseases / Q000175:diagnosis*
vernacular_title: Funktionsdiagnostische Methoden bei Venenerkrankungen der unteren Extremitäten.