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1981年北京出现历史上少见的异常闷热天气,为了解其对人体健康的影响,在北京市城区、近郊区、远郊县中各选一个区、县,对长住居民1981年和1982年各种死因和气象条件进行了调查和分析。 材料和方法 一、收集上述三个地区1981年和1982年居民各种死因死亡资料。由各区卫生局提供死亡报告卡,过录到统一的调查表,计算死亡率和超额死亡率。 二、根据北京气象局的气象记录和天气预报收集1981年和1982年北京市的气温、气湿、气流变化资料。计算同期的平均气温,最高、最低平均气温,以及同期平均风速
In 1981, there was unusual and sultry weather in history in Beijing. In order to understand its impact on human health, a district and county in Beijing’s suburbs, suburbs and suburbs were selected for permanent residents in 1981 and in 1982 The cause of death and weather conditions were investigated and analyzed. Materials and Methods 1. To collect information on the deaths of all kinds of residents in 1981 and 1982 in the above three areas. By the District Health Board to provide death report card, recorded in a unified questionnaire to calculate the mortality and excess mortality. Second, according to Beijing Meteorological Bureau meteorological records and weather forecasts collected in 1981 and 1982 in Beijing city of temperature, humidity, air flow data. Calculate the same period of the average temperature, the highest and lowest average temperature, and the average wind speed over the same period