@article{ref1,
title="Occupation and habits of alcohol drinking",
journal="Nihon eiseigaku zasshi",
year="1965",
author="Nukada, A. and Sasaki, Tsukasa and Ishizaki, T. and Fujiki, Y.",
volume="20",
number="5",
pages="311-319",
abstract="<p>[Abstract unavailable]</p><p>Language: ja</p>",
language="ja",
issn="0021-5082",
doi="",
url="http://dx.doi.org/"
}