周海安
Zhou Hai 'an
以上为机器翻译结果，长、整句建议使用 人工翻译 。
目的：了解和探讨江苏省海安县农村居民两周患病现况和影响因素。
Objective: to investigate the two-week prevalence rate of the rural people in Haian County of Jiangsu province, as well as to explore the factors that influence the two-week prevalence rate.
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