@article{ref1,
title="Dark adaptation in mongols",
journal="Journal of mental deficiency research",
year="1967",
author="Griffiths, A. W. and Behrman, J.",
volume="11",
number="1",
pages="23-30",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-264X",
doi="",
url="http://dx.doi.org/"
}