@article{ref1,
title="Paradoxical increase in dark-adaptation time after vitamin A intake",
journal="Journal of postgraduate medicine",
year="1970",
author="Tanksale, K. G.",
volume="16",
number="2",
pages="65-69",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3859",
doi="",
url="http://dx.doi.org/"
}