@article{ref1,
title="Family size and the raising of children",
journal="ZFA. Zeitschrift für Allgemeinmedizin",
year="1979",
author="Aurin, K.",
volume="55",
number="26",
pages="1403-1409",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="1433-6251",
doi="",
url="http://dx.doi.org/"
}