稀土粉尘对作业工人健康的影响盛莉云，杨吉增，谢汝能，包锦英，涂英娥，高孟清，胡招娣，邬慧敏我们对某重稀土矿进行了劳动卫生学调查。结果报告如下：１．一般情况：该矿建于１９７０年，年生产含氧化钇≥６０％稀土约２４０吨，作业场所无防尘设施，工人绝大多数为临... Effects of rare earth dust on the health of workers Sheng Liyun, Yang Jizeng, Xie Runeng, Bao Jinying, Tu Ying’e, Gao Mengqing, Hu Zhaodi, Wu Huimin We conducted a survey of labor hygiene in a heavy rare earth mine. The results are reported as follows: 1. General situation: The mine was built in 1970, the annual production of yttrium oxide ≥ 60% about 240 tons of rare earth, workplace without dust-proof facilities, the vast majority of workers for the Pro ...