1. Workingfor patients. Framework for information systems: inforration;Secretaries of State for Health, Wales, Northern Ireland, and Scotland,1990
2. Outcome measures-getting there;Mills, I.;Health Service journal,1987
3. Health Services Indicator Group. A report on Kimrner inldicators,1988
4. Interpreting government statistics on acute hospital care;West, R.R.,1987
5. Use of medical record linkage to study readmissioni rates;Henderson, J.; Goldacre, M.J.; Graveney, M.J.; Simmons, H.M.,1989