@article{Modig_2007,
title={Perceived annoyance and asthmatic symptoms in relation to vehicle exhaust levels outside home: a cross-sectional study},
volume={6},
ISSN={1476-069X},
url={http://dx.doi.org/10.1186/1476-069x-6-29},
DOI={10.1186/1476-069x-6-29},
number={1},
journal={Environmental Health},
publisher={Springer Science and Business Media LLC},
author={Modig,
Lars and Forsberg,
Bertil},
year={2007},
month=sep }