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在埃及尼罗河三角洲,埃及血吸虫感染的地区分布是不平衡的。两个不同地区、不同村庄之间,甚至在一个村庄内的流行情况也有不同。Farooq等在调查中采取的随机抽样方法的缺点与这一情况有关。为了评价
In Egypt’s Nile Delta, the distribution of schistosomiasis in Egypt is unevenly distributed. There are differences in prevalence between two different regions, between different villages and even within a single village. The shortcomings of the random sampling method Farooq et al. Adopted in the survey are related to this situation. In order to evaluate