@article{ref1,
title="Problems of diving in very cold water",
journal="Maroc médical",
year="1961",
author="Haag, W.",
volume="40",
number="",
pages="606-607",
abstract="<p>[Abstract unavailable]</p><p>Language: fr</p>",
language="fr",
issn="0025-388X",
doi="",
url="http://dx.doi.org/"
}