That should help us determine how to prevent further decline in the population.
这将有助于我们确定如何防止人口的进一步下降。
How should we optimize out therapy strategy to prevent rebleeding?
我们应该怎样选择合适的治疗方案来预防再次出血呢？
To every family, every person's health, happiness, we should be how to prevent AIDS?
为了每一个家庭，每一个人的健康、幸福，我们应该怎么去预防艾滋病呢？
To every family, every person's health, happiness, we should be how to prevent AIDS?
为了每一个家庭，每一个人的健康、幸福，我们应该怎么去预防艾滋病呢？
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