The postcode of Dao County, Yongzhou City, Hunan Province, China is 425300.

中国大陆湖南省永州市道县的邮政编码是425300。

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The samples in the experiment are collected from Zhejiang, Sichuan, the western of Hunan and Dao county in Hunan.

本次实验的供试样品分别收集于浙江、四川、湖南湘西和道县。

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Method We used the food poisoning statistics from 1996 to 2005 and the case questionnaire in Dao County to study.

方法利用1996 ~ 2005年道县食物中毒统计报表及个案调查报告进行综合分析。

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