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本帖最后由 细胞海洋 于 2013-2-23 02:01 编辑
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, O* M. F8 I- t# @" R! j |2 `COVER With her mother looking on, a woman in Hlabisa, South Africa, receives an HIV test as part of a survey by the Africa Centre for Health and Population Studies. In this issue, two Reports (pages 961 and 966) show that treating HIV-infected people reduces the risk of virus spread and increases life expectancy. A special News section (page 898) describes South Africa's fight against the co-epidemics of HIV and tuberculosis. Photo: Malcolm Linton % s& U) Q; Z' E! c2 [+ M O) c- j
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发表于 2013-2-23 00:23
发表于 2013-2-23 08:13
