@article{ref1,
title="Child safety seats",
journal="American family physician",
year="1987",
author="Proehl, J. A. and Bradstreet, Diane",
volume="35",
number="1",
pages="30-30",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-838X",
doi="",
url="http://dx.doi.org/"
}