@article{ref1,
title="Pulmonary tuberculosis as occupational disease and industrial accident in the scope of the 7th occupational disease decree of June 20, 1968",
journal="Praxis der Pneumologie Vereinigt mit Der Tuberkulosearzt",
year="1969",
author="Jensen, E.",
volume="23",
number="7",
pages="484-491",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0032-7069",
doi="",
url="http://dx.doi.org/"
}