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青海南部当地居民９０％以上是藏族，以畜牧业为主要生产方式，部分河谷两岸有少量半农半牧区。当地居民和家畜中包虫病的感染十分普遍，是当地危害人畜最为严重的一种人兽共患性寄生虫病，为了了解当地藏族人群包虫病的感染情况及探讨其流行因素，作者等于１９９７～１９９８?
More than 90% of the local residents in southern Qinghai are Tibetans and livestock husbandry is the main mode of production. There are a few semi-agricultural and semi-pastoral areas in some valleys on both banks. Local residents and livestock echinococcosis infection is very common, is the most endangered animal and human nature of a zoonotic parasitic disease, in order to understand the local Tibetan echinococcosis infection and explore its prevalence factors, the author is equal to 1997 ~ 1998?