title: Maintaining a closed urinary drainage system.
authors.forename: E A
authors.initials: EA
authors.lastname: McConnell
mesh_terms: D002408:Catheters, Indwelling; D004322:Drainage / Q000295:instrumentation*; D006801:Humans; D014546:Urinary Catheterization / Q000295:instrumentation* / Q000451:nursing