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调查方法一是根据历年张家口地区和张家口市商品猪屠宰后的肉品检验报表为依据,进行分类统计;二是深入到猪囊虫病高发县现场调查本病发生的原因。
The first method is based on statistical analysis of the meat inspection reports of slaughtered pigs in Zhangjiakou area and Zhangjiakou City over the years and the second is to investigate the causes of the occurrence of this disease in the site of high incidence of swine cysticercosis.