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噪声是当今世界第三大公害。生产性噪声是造成职业性耳聋的主要因素。现对本市诊断的５６例噪声性耳聋患者作业场所的噪声强度以及工龄、年龄等因素进行调查，以探讨噪声性耳聋的发病规律，为进一步研究提供依据。１对象与方法１．１体检对象具有五年以上噪声作业工龄为本...
Noise is the third largest public hazard in the world today. Productive noise is the major cause of occupational deafness. To investigate the noise intensity, length of service and age of 56 patients with noise-induced deafness diagnosed in this Municipality to investigate the incidence of noise-induced deafness and provide the basis for further study. 1 objects and methods 1.1 physical examination objects with more than five years working age-based noise ...