As funding for HIV research increases in developing countries and ethical review in richer countries become more strict, you can see why this context becomes very, very attractive.
随着越来越多的艾滋病研究 得到投资并且在发展中国家开展起来 道德审查却在发达国家变得越来越严格 这就是为什么这个话题变得 这么的引人注目。