@article{ref1,
title="Back blows and chest thrusts for choking victims?",
journal="Public health reports (1974)",
year="1986",
author="Heimlich, H. J.",
volume="101",
number="5",
pages="454-454",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0033-3549",
doi="",
url="http://dx.doi.org/"
}