@article{ref1,
title="Inconsistency in answering a questionnaire on alcohol-, nicotine-, and drug consumption. Extent of the resulting distortion of the total results",
journal="Sozial und Praventivmedizin",
year="1975",
author="Mühlemann, R. and Battegay, R.",
volume="20",
number="1",
pages="19-20",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0303-8408",
doi="",
url="http://dx.doi.org/"
}