@article{ref1,
title="Assessment of social indicators--2",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1987",
author="Kopske, C. and Adam, I. and Andreas, M. and Apelt, P. and Begenau, J. and Denner, D. and Jandok, W. and Knüppel, K. and Oehlert, A. and Michel, M.",
volume="81",
number="16",
pages="853-856",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}