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尘肺是由于在职业活动中长期吸入生产性粉尘(灰尘),并在肺内潴留而引起的以肺组织弥漫性纤维化(瘢痕)为主的全身性疾病,是我国最严重的职业病之一,发病人数多,分布范围广,治疗困难。我国现有尘肺患者高达40多万例,每年发病近2万例,其中80%患者仍存活[1]。目前医学水平还不能使?
Pneumoconiosis is a systemic disease characterized mainly by diffuse fibrosis (scarring) of lung tissue caused by long-term inhalation of productive dust (dust) in occupational activities and retention in the lungs. It is one of the most serious occupational diseases in our country, The number of patients with a wide distribution, treatment difficulties. There are more than 400,000 pneumoconiosis patients in our country, with an annual incidence of nearly 20,000 cases, of which 80% of the patients still survive [1]. At present the medical level can not make?