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噪声已列为世界公害之一。1992年7～9月我们对接触噪声的274名洗煤工人的高血压患病情况进行了调查。1对象与方法1．1调查对象湾沟煤矿洗煤厂在册噪声作业工人274名及237名非噪声作业2人。两组年龄构成相差无显著性。1．2调查方法按统一调查表，由调查员直接询问，并测量血压。
Noise has been listed as one of the world’s public nuisance. From July to September 1992, we investigated the prevalence of hypertension in 274 coal-washing workers exposed to noise. 1 objects and methods 1.1 survey WanGang Coal Mine Wastewater Treatment Works registered 274 noise workers and 237 non-noise operation 2 people. There was no significant difference between the two age groups. 1.2 Survey Method According to a unified questionnaire, direct inquiry by the investigators, and measure blood pressure.