Water Quality Characteristics and Seasonal Changes in Wastewater Treatment in the Southern Hebei Region by Branch by Chao Qu, Weiyuan Cao, Kun Dong, Dunqiu Wang, Yi Yao

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Main Problems and Countermeasures for Sewage Treatment in Small Towns by WANG Qingyu, GONG Wenjing, CAO Yunpeng, QIN Diao, PAN Weiliang

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Impact of diagnosis-related group payment on medical expenditure and treatment efficiency on people with drug-resistant tuberculosis: a quasi-experimental study design by Yingbei Xiong, Yifan Yao, Yuehua Li, Shanquan Chen, Yunfei Li, Kunhe Lin, Li Xiang

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