@article{ref1,
title="Swimming without breathing: a frequent practice, an easy drowning",
journal="Presse Medicale (1983)",
year="1984",
author="Roque D'Orbcastel, O. and Bodenan, P. and De Fenoyl, O. and Sepulveda, S.",
volume="13",
number="26",
pages="1634-1634",
abstract="Abstract unavailable.",
language="",
issn="0755-4982",
doi="",
url="http://dx.doi.org/"
}