@article{ref1,
title="On the topography of corneal foreign bodies",
journal="Acta ophthalmologica (Copenhagen)",
year="1951",
author="Gronvall, H. and Ohlsson, J.",
volume="29",
number="2",
pages="169-182",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-639X",
doi="",
url="http://dx.doi.org/"
}