@article{ref1,
title="Statistical and preventive aspects of accidents in underwater activities of skin-divers",
journal="Giornale di Igiene e Medicina Preventiva",
year="1969",
author="Ravara, A. M.",
volume="10",
number="2",
pages="187-196",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0017-0313",
doi="",
url="http://dx.doi.org/"
}