@article{ref1,
title="What health hazards may arise from various welding processes?",
journal="Internist",
year="1967",
author="Symanski, H. and Israeli, R.",
volume="8",
number="5",
pages="162-165",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0020-9554",
doi="",
url="http://dx.doi.org/"
}