| exposure level and distribution characteristics of airborne bacteria and fungi in seoul metropolitan subway stations. | the exposure level and distribution characteristics of airborne bacteria and fungi were assessed in the workers' activity areas (station office, bedroom, ticket office and driver's seat) and passengers' activity areas (station precinct, inside the passenger carriage, and platform) of the seoul metropolitan subway. among investigated areas, the levels of airborne bacteria and fungi in the workers' bedroom and station precincts were relatively high. no significant difference was found in the conce ... | 2010 | 21173524 |