@article{ref1,
title="Foreign body aspiration: a hazard of metered dose inhalers",
journal="British medical journal: BMJ",
year="1993",
author="Taskar, V. S. and Bradley, B. B. and Moussali, H. M. and Hilton, A. M.",
volume="306",
number="6877",
pages="575-576",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}