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李宝贵(晋城矿务局古书院矿医院)报道:山西晋城矿务局30年来累计检出煤工尘肺980例,其中晚发性尘肺98例,占10.43％。其平均接尘工龄为19.23±6.41年;平均发病工龄27.16±6.41±6.41。非晚发性尘肺842例的平均接尘工龄为23.42±6.73年;平均发病工龄为23.87±6.95年。晚发
Li Baogui (Gushu Mining Hospital, Jincheng Mining Bureau) reported that Jincheng Mining Bureau of Shanxi Province has detected 980 coal worker’s pneumoconiosis cases for the past 30 years, of which 98 cases were late-onset pneumoconiosis (10.43%). The average service life of dust was 19.26 ± 6.41 years; the average length of service was 27.16 ± 6.41 ± 6.41. The average dusting service life of 842 non-late-onset pneumoconiosis patients was 23.42 ± 6.33 years. The average length of service was 23.87 ± 6.55 years. Late hair