@article{ref1,
title="Task performance and consensus: the health associate role",
journal="Social science and medicine, medical psychology and medical sociology",
year="1979",
author="Barr, J. K.",
volume="13A",
number="1",
pages="65-71",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0160-7979",
doi="",
url="http://dx.doi.org/"
}