@article{ref1,
title="Carbon monoxide poisoning in pregnancy",
journal="American journal of obstetrics and gynecology",
year="1965",
author="Goldstein, D. P.",
volume="92",
number="",
pages="526-528",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9378",
doi="",
url="http://dx.doi.org/"
}