@article{ref1,
title="Management of sex workers and other high-risk groups",
journal="Occupational medicine",
year="2007",
author="Spice, William",
volume="57",
number="5",
pages="322-328",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0962-7480",
doi="10.1093/occmed/kqm045",
url="http://dx.doi.org/10.1093/occmed/kqm045"
}