@article{ref1,
title="Bicycle safety: opportunities for family education",
journal="Pediatric nursing",
year="1983",
author="Betz, C. L.",
volume="9",
number="2",
pages="109-111",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0097-9805",
doi="",
url="http://dx.doi.org/"
}