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禽类寄生虫病有哪些分类
更新时间: 2019-01-11 00:00:00  

寄生虫可分为专性寄生虫和非专性寄生虫,前者只寄生于一种或少数几种严格特定的动物体内外,后者能寄生于许多种宿主体内外。

关键词: 禽类 寄生虫 哪些 分类

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