@article{ref1,
title="Report on the problems concerning health in the adjustment-studies of apprentices in the ship-building industry",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1976",
author="Nauwald, G.",
volume="70",
number="18",
pages="974-977",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}