@article{ref1,
title="Health, apartheid and the Frontline States",
journal="Social science and medicine (1982)",
year="1988",
author="Zwi, Anthony B. and Marks, S. and Andersson, N.",
volume="27",
number="7",
pages="661-665",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0277-9536",
doi="",
url="http://dx.doi.org/"
}