@article{ref1,
title="Choking prevention among young children",
journal="Pediatric annals",
year="2010",
author="Levin, Rebecca A. and Smith, Gary A.",
volume="39",
number="11",
pages="721-724",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0090-4481",
doi="10.3928/00904481-20101013-11",
url="http://dx.doi.org/10.3928/00904481-20101013-11"
}