title: Letter: Infusion thrombophlebitis and various cannulas.
mesh_terms: D004865:Equipment and Supplies, Hospital; D006801:Humans; D007263:Infusions, Parenteral / Q000295:instrumentation*; D011138:Polytetrafluoroethylene / Q000009:adverse effects*; D013924:Thrombophlebitis / Q000209:etiology*
chemical_list: D011138:Polytetrafluoroethylene