@article{ref1,
title="Protection against blast injuries of the ear",
journal="Journal of laryngology and otology",
year="1972",
author="Singh, D. and Makhija, I. J.",
volume="86",
number="9",
pages="949-953",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-2151",
doi="",
url="http://dx.doi.org/"
}