@article{ref1,
title="Smoking, drinking, and nervousness",
journal="Lancet",
year="1957",
author="Moodie, W.",
volume="273",
number="6987",
pages="188-189",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}