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gu wu fen chen de wei hai yu yu fang
Author(s): 
Pages: 27
Year: Issue:  4
Journal: Occupation and Health

Keyword:  谷物粉尘二氧化矽慢性支气管炎粉尘作业工人外源性变应性肺泡炎危害预防哺乳动物有机粉尘污染物质;
Abstract: <正> 谷物在收获、运输、加工、贮藏等过程中,均可产生大量的粉尘。谷物粉尘足一种有机粉尘,但其成分较为复杂,除含有谷类物质的碎屑外,还含有各种污染物质,比如游离二氧化矽(泥土)和哺乳动物(如老鼠)的毛发、皮屑、排泄物。还有粮食中的象鼻虫、细
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