@article{ref1,
title="The Arizona high-risk maternal transport system: an initial view",
journal="American journal of obstetrics and gynecology",
year="1977",
author="Giles, H. R. and Isaman, J. and Moore, W. J. and Christian, C. D.",
volume="128",
number="4",
pages="400-407",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9378",
doi="",
url="http://dx.doi.org/"
}