@article{ref1,
title="Effects of electrical current on heart rhythm",
journal="American journal of nursing",
year="1971",
author="Hochberg, H. M.",
volume="71",
number="7",
pages="1390-1394",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-936X",
doi="",
url="http://dx.doi.org/"
}