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为揭示低浓度大气污染的早期危害,为制订大气卫生标准提供依据,于1985年对大气污染不同地区的儿童进行了免疫功能调查,结果如下。
In order to reveal the early damage of low concentration air pollution and provide a basis for the establishment of atmospheric health standards, a survey on the immunological function of children in different areas polluting the atmosphere was conducted in 1985 with the following results.