1. Outline of Sociology as Applied to Medicine;Armstrong,2003
2. Acute colonic pseudo-obstruction. American Society for Gastrointestinal Endoscopy;ASGE;Gastrointestinal Endoscopy,2002
3. Effectiveness and Efficiency: Random Reflections on Health Services;Cochrane,1972
4. Department of Health, Welsh Office, Scottish Office Department of Health, Department of Health and Social Services, Northern Ireland, 1998. Why Mothers Die: Report on Confidential Enquiries into Maternal Deaths in the United Kingdom 1994–1996. TSO, London.
5. Dhillon, C., 2003. NICE Postnatal Care Guideline: Stakeholder Comments. 〈http://www.rcog.org.uk/resources/Public/pdf/nice_comments_postnatalcare.pdf〉 (last accessed December 2006).