@article{ref1,
title="The occurrence of abnormal dark adaptation and its relation to vitamin a metabolism in patients with cirrhosis of the liver",
journal="Journal of clinical investigation",
year="1939",
author="Patek, A. J. and Haig, C.",
volume="18",
number="5",
pages="609-616",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9738",
doi="10.1172/JCI101075",
url="http://dx.doi.org/10.1172/JCI101075"
}