Venous ultrasound 2026-02-15T15:41:08+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from global cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Dauplaise, Tracie; Pichot, Olivier; Zygmunt, Joseph (Practical phlebology, 2013)