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根据1979年全国结核病流行病学抽样调查资料综合简报,我国目前结核病疫情还比较严重,特别是各项流行病学指标均随年龄的增长逐步上升。感染率高
According to the 1979 summary report on the national epidemiological survey of tuberculosis, the current epidemic situation of tuberculosis in China is still relatively serious. In particular, all epidemiological indicators are gradually increasing with age. High infection rate