@article{ref1,
title="Plastic-bag asphyxia in adults",
journal="British medical journal: BMJ",
year="1960",
author="Johnstone, J. M. and Hunt, A. C. and Ward, E. M.",
volume="2",
number="5214",
pages="1714-1715",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}