@article{ref1,
title="History of detection of color blindness in Sweden",
journal="Svenska läkartidningen",
year="1952",
author="Bostrom, C. G.",
volume="49",
number="46",
pages="2839-2853",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0371-439X",
doi="",
url="http://dx.doi.org/"
}