title: Assessment of correct central venous line placement.
authors.forename: A
authors.initials: A
authors.lastname: Pollard
authors.forename: R V
authors.initials: RV
authors.lastname: Johnson
mesh_terms: D002405:Catheterization, Central Venous / Q000379:methods*; D005547:Foreign Bodies / Q000175:diagnosis; D006801:Humans; D008485:Medical Audit; D011873:Radiology Information Systems; D012189:Retrospective Studies