@article{ref1,
title="Alcohol screening",
journal="Journal of family practice",
year="1994",
author="Schwartz, K.",
volume="39",
number="1",
pages="78-79",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0094-3509",
doi="",
url="http://dx.doi.org/"
}