@article{ref1,
title="Motor vehicle accident: abdominal pain",
journal="Pediatric emergency care",
year="1992",
author="Swischuk, L. E.",
volume="8",
number="5",
pages="293-294",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0749-5161",
doi="",
url="http://dx.doi.org/"
}