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近年来世界上患变应性疾病的人数明显增多,尤其是发展中国家,而且首先是在大工业中心的居民中。环境污染、日常生活和工业生产中与有害化学物质接触以及药物和疫苗的广泛应用在发病中起决定性作用。作者通过对列宁格勒市10%以上成年人口的调查证实:如按门诊就诊资料统计,居民中变应性鼻炎的发病率低于2‰,而流行病学调查的发病率为13.5‰,二者差异显著(P<0.01)。因此,
In recent years there has been a marked increase in the number of people suffering from allergic diseases in the world, especially in developing countries, and above all in large industrial centers. Environmental pollution, exposure to harmful chemicals in everyday life and industrial production, and the widespread use of drugs and vaccines play a decisive role in the pathogenesis. According to the survey of more than 10% of the population in Leningrad, the author confirms that the incidence of allergic rhinitis among residents is less than 2 ‰, and the incidence of epidemiological investigation is 13.5 ‰ according to outpatient treatment statistics. The difference was significant (P <0.01). therefore,