@article{ref1,
title="On a case of hemothorax caused by the use of a pneumatic jackhammer",
journal="La Medicina del lavoro",
year="1965",
author="Ghezzi, I.",
volume="56",
number="11",
pages="753-757",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0025-7818",
doi="",
url="http://dx.doi.org/"
}