title: Emergency department patient tracking: a cost-effective system using bar code technology.
authors.forename: R
authors.initials: R
authors.lastname: Amber
authors.forename: V B
authors.initials: VB
authors.lastname: Everett
mesh_terms: D003362:Cost-Benefit Analysis; D001330:Electronic Data Processing / Q000458:organization & administration*; D004636:Emergency Service, Hospital; D006801:Humans; D016347:Medical Records Systems, Computerized; D010355:Patient Identification Systems / Q000458:organization & administration*