title: Bacterial contamination of intravenous cannulas in a surgical unit. A prospective study.
mesh_terms: D001424:Bacterial Infections / Q000209:etiology*; D002404:Catheterization / Q000009:adverse effects*; D002408:Catheters, Indwelling; D006801:Humans; D007263:Infusions, Parenteral / Q000009:adverse effects; D013242:Sterilization; D013924:Thrombophlebitis / Q000382:microbiology / Q000517:prevention & control