本文于1988年按1977年WHO推荐的调查方法和标准对470名化纤职工口腔疾患进行调查,发现患龋病率分别为36.11%和45.41%,显示女性高于男性(P<0.05)。龋病发病率18～41岁为39.64%,41～50岁为57.14%;倒三班患龋有154人(47.68%),常日班有36人(24.49%)。本次调查470名职工,总患龋率为40.43%,龋均为0.868,皆随年龄增长而上升提示预防龋病关键要抓好中青年龋病防治工 According to the survey methods and criteria recommended by the WHO in 1977, 470 dental workers with oral cavity diseases were investigated. The prevalence of dental caries was 36.11% and 45.41%, respectively, indicating higher prevalence of dental caries in men than in men (P <0.05). The prevalence of dental caries was 39.64% in 18-41 years old and 57.14% in 41-50 years old. There were 154 (47.68%) caries in the third shift and 36 (24.49%) in regular classes. The survey of 470 workers, the total prevalence of caries was 40.43%, caries were 0.868, all increased with age, suggesting that the key to preventing caries should grasp the prevention and treatment of young and middle-aged caries