@article{ref1,
title="Visual toxic symptoms from digitalis",
journal="American journal of ophthalmology",
year="1954",
author="Turtz, C. A.",
volume="38",
number="3",
pages="400-401",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9394",
doi="",
url="http://dx.doi.org/"
}