Ann. occup. Hyg., Vol. 46, No. 6, pp. 559-560, 2002
© 2002 British Occupational Hygiene Society
Published by Oxford University Press
Letters to the Editor |
Excluding Exposure Data of Very Poor Quality Is a Core Principle for Regulatory Risk Assessment
Department of Chemical Exposure Assessment, TNO Chemistry, PO Box 360, 3700 AJ Zeist, The Netherlands
Received 24 April 2002;
| The first 10% of the full text of this article appears below. |
In a recent issue of this journal, Money and Margary (2002) proposed some thoughtful guidelines for exposure assessment in regulatory risk assessment. Their structured approach acknowledges that currently available exposure data are of very variable quality (Northage and Marquart, 2001). We firmly underline their plea for a hierarchy in available exposure information sources, with a higher weight assigned to data with a lower level of uncertainty. The level of confidence an assessor has in the available exposure information should play