@article{ref1,
title="Marginal problems of tax regulations in deducting expenses",
journal="Deutsche Medizinische Wochenschrift",
year="1971",
author="Wuth, K.",
volume="96",
number="20",
pages="884-886",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="10.1055/s-0028-1108352",
url="http://dx.doi.org/10.1055/s-0028-1108352"
}