【摘要】 对某石化企业调查结果表明：其周围环境空气中ＳＯ２、ＮＯｘ、ＴＳＰ、非甲烷总烃等污染指标不同程度超标，企业职工及附近居民呼吸道疾病患病率明显高于对照人群（Ｐ＜０．０５），职业、文化程度、吸烟、家用燃料、人均住房面积、环境空气质量指数是影响人群呼吸道疾病发生的危险因素，最高相对危险度ＲＲ值为４．９２７。更多还原

【Abstract】 The results showed that average concentrations of 502, NON, TSP and nonmerhane hydrocarbon in environmental air exceeded the criteria at some inhabitant points. There is significative difference between case and control groups (p＜0. 05) on the prevalence rate of respiratory diseases, Logistic analysts indicated risk factors of respiratory diseases included occupation, education level, smoking, domestic fuel, average dwelling area and environmental air quality index. The highest ralative risk value is 4. 927.更多还原