Kirkham L, BCIT School of Health Science, Environmental Health. Comparisons of the Vehicular Emission Exposure Levels of Respirable Particulate Matter for Three Types of Commuters: Bus, Car and Bicycle. ephj [Internet]. 2008 Apr. 1 [cited 2024 May 14];:31. Available from: https://journals.bcit.ca/index.php/ehj/article/view/236