@article{ref1,
title="Trichlorethylene is radio-opaque",
journal="Journal of toxicology - clinical toxicology",
year="1993",
author="Sottili, S. and Pizzi, A. and Locatelli, C. and Abbondati, G.",
volume="31",
number="4",
pages="657-661",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0731-3810",
doi="",
url="http://dx.doi.org/"
}