%0 Journal Article %A H Kromhout %A M van Tongeren %T How important is personal exposure assessment in the epidemiology of air pollutants? %D 2003 %R 10.1136/oem.60.2.143-a %J Occupational and Environmental Medicine %P 143-144 %V 60 %N 2 %U https://oem.bmj.com/content/oemed/60/2/143.2.full.pdf