@article{ref1,
title="Arsenic in the treatment of asthma",
journal="Annals of allergy",
year="1955",
author="Hansen-pruss, O. C.",
volume="13",
number="1",
pages="1-14",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4738",
doi="",
url="http://dx.doi.org/"
}