@article{ref1,
title="Ammonia intoxication and hepatic coma",
journal="Archives of internal medicine",
year="1956",
author="Summerskill, W. H. and Wolfe, S. J. and Davidson, C. S.",
volume="97",
number="6",
pages="661-663",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0003-9926",
doi="",
url="http://dx.doi.org/"
}