Of the roughly 26 million people living with HIV in Africa, an estimated 4 million have advanced to the stage where the drugs are necessary to forestall the onset of AIDS.
在非洲，大约有2600万人感染了艾滋病病毒，估计其中有400万人已经进入需要用药物阻止艾滋病发作的阶段。
Objective:To compare disease activity in patients with systemic lupus erythematosus (SLE) before and after the onset of end-stage renal failure.
目的：比较系统性红斑狼疮（SLE）病人在终末期肾衰前后狼疮的活动性。
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