@article{ref1,
title="An interstate drowning study",
journal="American journal of public health",
year="1968",
author="Press, E. and Walker, J. and Crawford, I.",
volume="58",
number="12",
pages="2275-2289",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}