title: Effects of site and length on function of intravenous fistula catheters.
mesh_terms: D000818:Animals; D001166:Arteriovenous Shunt, Surgical / Q000009:adverse effects; D002404:Catheterization / Q000009:adverse effects / Q000295:instrumentation; D012756:Sheep; D013924:Thrombophlebitis / Q000209:etiology; D013997:Time Factors