@article{ref1,
title="A comparison of diagnostic coding by manual and computerized methods",
journal="British journal of preventive and social medicine",
year="1971",
author="Howell, R. W.",
volume="25",
number="4",
pages="225-230",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0007-1242",
doi="",
url="http://dx.doi.org/"
}