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特殊类型尘肺大阴影先期病变的Ｘ线研究乌鲁木齐矿务局总医院（８３００００）刘培成，张盾，范秀珍，苏汉新乌鲁木齐矿务局劳动卫生职业病研究所在尘肺诊断中，部分尘肺大阴影形成以前存在一种特殊类型的病变，笔者称其为尘肺大阴影先期病变（简称先期病变）。此病变极易...
Special Type of Pneumoconiosis with Large Shadow of Pneumoconiosis Early Urumqi General Hospital of Mining (830000) Liu Peicheng, Zhang Dun, Fan Xiuzhen, Su Hanxin Institute of Occupational Health and Occupational Diseases, Urumqi Mining Bureau In the diagnosis of pneumoconiosis, some pneumoconiosis existed before A special type of lesion, the author called pneumoconiosis large lesions of the early lesions (referred to as pre-lesion). This disease is extremely easy ...