@article{ref1,
title="Accidental inhalation of talcum powder",
journal="British medical journal: BMJ",
year="1969",
author="",
volume="4",
number="5674",
pages="5-6",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}