@article{ref1,
title="Genetic differences in drinking habits, alcohol metabolism and sensitivity in unselected samples of twins",
journal="Progress in clinical and biological research",
year="1987",
author="Martin, N. G.",
volume="241",
number="",
pages="109-119",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0361-7742",
doi="",
url="http://dx.doi.org/"
}