We used informant networks to characterize all maternal deaths, and a capture-recapture method to estimate the total number of maternal deaths.

我们采用监测网络来收集所有产妇死亡方面的信息，并采用重复捕取的方法来估计产妇死亡总数。

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Methods By using the capture-recapture method (CRM), the patients and incidence of malaria were estimated in Sihong.

方法采用捕获-再捕获统计学方法(CRM)，估计该县的疟疾发病数和发病率。

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