@article{Tramuto_2011,
title={Urban air pollution and emergency room admissions for respiratory symptoms: a case-crossover study in Palermo,
Italy},
volume={10},
ISSN={1476-069X},
url={http://dx.doi.org/10.1186/1476-069x-10-31},
DOI={10.1186/1476-069x-10-31},
number={1},
journal={Environmental Health},
publisher={Springer Science and Business Media LLC},
author={Tramuto,
Fabio and Cusimano,
Rosanna and Cerame,
Giuseppe and Vultaggio,
Marcello and Calamusa,
Giuseppe and Maida,
Carmelo M and Vitale,
Francesco},
year={2011},
month=apr }