前瞻性人口和健康群组是评估儿童死亡率和其他人口指标的最准确方法。

Prospective demographic and health cohorts are the most accurate method to assess child mortality and other demographic indices.

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在此基础上，介绍了水资源承载力的三种度量指标，即水量指标、人口指标和社会综合类指标；

Then 3 indexes for quantifying water carrying capacity were introduced, including water quantity index, population index and social comprehensive index.

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在石漠化严重的地区，人口密度、农户居住的聚集程度、单位面积上的劳动力数量等人口指标相对较低。

In serious rocky desertification area, the indexes of density of population, gathering degree of peasants, workforce quantity are relatively lower.

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