@article{ref1,
title="Field testing program for carbon monoxide",
journal="Journal of the Medical Association of the State of Alabama",
year="1967",
author="Rayfield, J. D.",
volume="36",
number="12",
pages="1494 passim-1494 passim",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0025-7044",
doi="",
url="http://dx.doi.org/"
}