@article{ref1,
title="Choking: the Heimlich abdominal thrust vs back blows: an approach to measurement of inertial and aerodynamic forces",
journal="Pediatrics",
year="1982",
author="Day, R. L. and Crelin, E. S. and DuBois, A. B.",
volume="70",
number="1",
pages="113-119",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}