MEP and AOSIQ jointly released 11 national environmental protection standards recently, which would comeinto force on March 1, 2018. The current environment control standards were first released in 1996 and revised in 2015. With therapid social and economic development, these standards fail to meet new requirements of environmentalmanagement.
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机译:Reducing Patient Burden in Clinical Trials Through the Use of Historical Controls: Appropriate Selection of Historical Data to Minimize Risk of Bias