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沂蒙山区农民慢性支气管炎危险因素的模糊综合评判分析平邑县卫生防疫站（２７３３００）山东医科大学公共卫生学院林化禹乔云宋丽梅薛付忠本文对沂蒙山区农民慢性支气管炎（慢支）的危险因素进行了模糊综合评判分析，现将结果报告如下。资料与方法１．慢支病例来源于用随...
Fuzzy Comprehensive Evaluation of Risk Factors of Chronic Bronchitis among Farmers in Yimeng Mountain Area Pingyi County Health and Epidemic Prevention Station (273300) School of Public Health, Shandong Medical University Lin Huayu Qiao Yun Song Limei Xue Fuzhong The risk factors of chronic bronchitis (chronic bronchitis) Conducted a fuzzy comprehensive evaluation analysis, the results are reported as follows. Data and methods 1. Chronic bronchitis cases come from with ...