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对某铝厂电解车间 17年的尘毒检测和作业工人的健康普查结果显示 ,由于该厂重视电解车间的环境治理改造 ,尘毒浓度逐年呈降低趋势 (P <0 .0 2 5 )。查出铝尘肺 8例 ,患病率为 0 .5 5 % ,胸片X线特征以“S”型不规则小阴影为主 ;查出工业性氟病 8例 ,患病率为 1.0 7% ,骨骼X线表现主要为骨盆闭孔膜钙化 ,骨小梁增粗和骨膜增生。
The 17-year dust test and the health census of working workers in an aluminum plant electrolysis workshop show that the concentration of dust poisoning has been decreasing year by year (P <0. 025) due to the plant’s emphasis on the renovation of the environmental management of the electrolysis plant. Aluminum pneumoconiosis was detected in 8 cases with a prevalence of 0.55%. X-ray features of chest radiograph were mainly “S” irregular small shades. Among 8 cases of industrial fluorosis, the prevalence was 1.07% , Bone X-ray findings mainly for pelvic obturator membrane calcification, trabecular thickening and periosteal hyperplasia.