title: A data processing system for a group of three clinical chemistry laboratories. 2. File structure and operation.
abstract: In the preceding article the hardware and organisation of a new data processing system were described. This paper deals with the file structure and operation, the use of management information, the economical use of disc-file space and hardware, and the transferability of the system.
mesh_terms: D002624:Chemistry, Clinical; D003201:Computers; D004739:England; D005371:Filing; D006748:Hospital Departments / Q000458:organization & administration; D007753:Laboratories / Q000458:organization & administration*