Crocidolite was found to be ubiquitous in a county in southwestern China. It had been widely used in the making of road pavement, stoves, wall paint, etc. The environmental levels of the asbestos fibers were determine...Crocidolite was found to be ubiquitous in a county in southwestern China. It had been widely used in the making of road pavement, stoves, wall paint, etc. The environmental levels of the asbestos fibers were determined. Of the 2175 local residents examined. 16 had asbestosis and 232 had pleural plaques. These clinical manifestations were noted mainly in patients over 50 years of age. (c)1990 Academic Press. Inc.展开更多
Conducting rural social investigation is the excellent tradition of the Communist Party of China.Since the reform and opening up,the Communist Party of China has undertaken several times of rural investigation,fully g...Conducting rural social investigation is the excellent tradition of the Communist Party of China.Since the reform and opening up,the Communist Party of China has undertaken several times of rural investigation,fully grasped the first-hand data of rural development situation of China,and formulated scientific policies and measures.These promote tremendous changes in rural development.Rural investigation of the Communist Party of China covers a wide range of topics,including politics,economy,education,science and technology,health care,sanitation,and population.Undertaking detailed investigation in rural areas is of great significance for development of rural society,scientific administration of the Communist Party of China,and the construction of the socialist society with Chinese characteristics.展开更多
文摘Crocidolite was found to be ubiquitous in a county in southwestern China. It had been widely used in the making of road pavement, stoves, wall paint, etc. The environmental levels of the asbestos fibers were determined. Of the 2175 local residents examined. 16 had asbestosis and 232 had pleural plaques. These clinical manifestations were noted mainly in patients over 50 years of age. (c)1990 Academic Press. Inc.
基金Supported by Program of Major Theoretical and Practical Issues in Shaanxi Province(2017C065)Humanity and Social Science Project of Fundamental Research Funds for the Central Universities(2015RWYB22)+1 种基金Ideological and Political Fund of Northwest A&F University(SZ201504)General Project of National Social Science Foundation in 2017 "Study on Rural Investigation Activities of Colleges and Universities in the Period of the Republic of China"(17BZS084)
文摘Conducting rural social investigation is the excellent tradition of the Communist Party of China.Since the reform and opening up,the Communist Party of China has undertaken several times of rural investigation,fully grasped the first-hand data of rural development situation of China,and formulated scientific policies and measures.These promote tremendous changes in rural development.Rural investigation of the Communist Party of China covers a wide range of topics,including politics,economy,education,science and technology,health care,sanitation,and population.Undertaking detailed investigation in rural areas is of great significance for development of rural society,scientific administration of the Communist Party of China,and the construction of the socialist society with Chinese characteristics.