@article{ref1,
title="Working time study in ambulatory stomatologic care for children",
journal="Deutsche Stomatologie (1951)",
year="1972",
author="Geiger, L.",
volume="22",
number="9",
pages="701-704",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0790",
doi="",
url="http://dx.doi.org/"
}