1. Doctors' knowledge of radiation exposures is deficient;Gower-Thomas;BMJ,2002
2. Blast from the past: a cautionary tale;Adams;BMJ,2002
3. Council Directive 97/43/EURATOM of 30 June 1997 on health protection of individuals against the dangers of ionizing radiation in relation to medical exposure. Official Journal L 180, p. 22, 9.7.1997. (Repealing Directive 84/466/EURATOM, O.J. no. L265, p.1, 5.10.1984) (http://europa.eu.int/comm/environment/radprot/118/118.htm). Accessed November 2002.
4. Department of Health. The Ionising Radiation (Medical Exposure) Regulations 2000. (http://www.legislation.hmso.gov.uk/si/si2000/20001059.htm). Accessed November 2002.
5. The Royal College of Radiologists, Making the best use of a department of clinical radiology guidelines for doctors, 5th ed. London: The Royal College of Radiologists; 2001. Available at http://www.rcr.ac.uk/pubtop.asp?publicationID=71. Accessed November 2002.