@article{ref1,
title="Drowning",
journal="Emergency medical services",
year="1977",
author="Nixon, R. G.",
volume="6",
number="4",
pages="60-61",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-6575",
doi="",
url="http://dx.doi.org/"
}