Ann. occup. Hyg., Vol. 47, No. 1, pp. 91, 2003
© 2003 British Occupational Hygiene Society
Published by Oxford University Press
Letters to the Editor |
Deposited Submicrometer Particulate
Department of Health & Human Services, National Institute for Occupational Safety and Health, 1095 Willowdale Road, Morgantown, WV 26505, USA
Received 23 September 2002;
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Because of the interest generated recently in the work described in a paper in the Inhaled Particles IX proceedings (McCawley et al., 2002), we want to make sure