@article{ref1,
title="Motor vehicle accidents and vehicular pollution in Los Angeles",
journal="Archives of environmental health",
year="1972",
author="Ury, H. K. and Perkins, N. M. and Goldsmith, J. R.",
volume="25",
number="5",
pages="314-322",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-9896",
doi="",
url="http://dx.doi.org/"
}