He attacked the people and livestock in the village.
年兽袭击了村民还有家禽。
Chlorobenzene is existed in environment, is one kind of pollution with more toxicity and bioaccumulation and persistence, had more harmful to the health of people and livestock.
氯苯类有机物在环境中广泛存在,由于其具有不同程度的毒性,生物累积性和持久性,对环境和人畜健康具有潜在危害。
Methods: Using stratified sampling method to determine the survey places, The schistosomiasis in people and livestock were surveyed by the methods of nylon bag incubation and top - tube incubation.
方法:用分层随机抽样法确定调查点。 用尼龙袋集卵孵化法、顶管孵化法分别对人畜进行查病,用系统抽样结合环境抽样法开展螺情调查。
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