@article{ref1,
title="Characteristic pulse wave caused by organic nitrates",
journal="Nature",
year="1967",
author="Morikawa, Yuko",
volume="213",
number="5078",
pages="841-842",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="",
url="http://dx.doi.org/"
}