Methods 214 female workers of Anqing Textile Factory and urban community were investigated using questionnaire and the data of newly-married dairy by prospective cohort study from 1996 to 2000.The level of noise in their working place was measured.

• 方法应用前瞻性队列研究方法,于1997年6月至2000年6月,选择在安庆市纺织厂和社区工作的新婚女工为研究对象,进行问卷调查和收集新婚日记,测量其工作岗位噪声水平,最后共得到214个有完整信息的调查对象。