@article{ref1,
title="Effect of weather on asthmatic children in the eastern part of the Netherlands",
journal="International journal of biometeorology",
year="1965",
author="Tromp, S. W. and Bouma, J.",
volume="9",
number="3",
pages="233-238",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-7128",
doi="",
url="http://dx.doi.org/"
}