@article{ref1,
title="Social and preventive medicine aspects in pediatric services",
journal="Praxis (Hallwag)",
year="1968",
author="Kipfer, K.",
volume="57",
number="21",
pages="763-771",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0369-8394",
doi="",
url="http://dx.doi.org/"
}