@article{ref1,
title="Penetrating thistle bracts injury",
journal="British journal of ophthalmology",
year="1971",
author="Bhargava, S. K.",
volume="55",
number="6",
pages="421-423",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1161",
doi="",
url="http://dx.doi.org/"
}