Exposure of trucking company workers to particulate matter during the winter and summer3.2-9Lee, B KSmith, T JGarshick, ENatkin, JReaser, PLane, KLee, H KAuthor information1Department of Civil and Environmental Engineering, University of Ulsan, Ulsan 680-749, Korea2Exposure Epidemiology and Risk Program, Harvard School of Public Health, Landmark Center, P.O. Box 15677, Boston, MA 02215, USA3Pulmonary and Critical Care Medicine Section, Medical Service, VA Boston Healthcare System, 1400 VFW Parkway, West Roxbury, MA 02132, USA4Environmental Studies Ph.D. Program, University of Massachusetts, MA 01854, USA*Email: [email protected]Indoor Air Supplement 15:p 144, October 2005.Copyright © 2005 John Wiley & Sons, Ltd