@article{ref1,
title="Seven research projects for South Africa",
journal="Journal of the Royal Society of Medicine",
year="1997",
author="Walker, A. R.",
volume="90",
number="7",
pages="361-363",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0141-0768",
doi="",
url="http://dx.doi.org/"
}