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氮氧化物是化学工业生产中较常见的刺激性气体,在化肥生产中的硝酸尾气是其中之一,为了探索低浓度氮氧化物对人体影响规律,为修订卫生标准积累科学依据,本文着重对慢性氮氧化物所致肺部X线表现作一探讨。
Nitrogen oxides are the more common irritant gases in the chemical industry. Nitric acid tail gas is one of them in chemical fertilizer production. In order to explore the influence of low concentration of nitrogen oxides on the human body and accumulate scientific basis for the revision of hygienic standards, Chronic nitrogen oxides caused by pulmonary X-ray performance of a discussion.