@article{ref1,
title="The prevalence of alcohol-related problems among white South Africans--some multisource evidence",
journal="International journal of the addictions",
year="1987",
author="Rocha-Silva, L.",
volume="22",
number="10",
pages="927-940",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-773X",
doi="",
url="http://dx.doi.org/"
}