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本文试图应用圆形分布法分析新沂市1987～1991年痢疾发病的高峰日期。 1 资料来源本文资料来自我站档案室疾病监测资料痢疾发病年报表。新沂市1987～1991年痢疾发病月分布呈单峰型季节升高的现象,适用于圆形分布法分析。
This article attempts to use circular distribution method to analyze the peak date of dysentery in Xinyi from 1987 to 1991. 1 Source This article information from my station file room disease monitoring information dysentery annual report. The distribution of dysentery onset in 1987 ~ 1991 in Xinyi City showed a monomodal seasonal phenomenon, which was suitable for circular distribution analysis.