Yan YY
School of Public Health and Management, Ningxia Key Laboratory of Environmental Factors and Chronic Diseases Control, Ningxia Medical University, Yinchuan, Ningxia, 750004, China Ningxia Medical University Yinchuan China.
School of Public Health and Management, Ningxia Key Laboratory of Environmental Factors and Chronic Diseases Control, Ningxia Medical University, Yinchuan, Ningxia, 750004, China Ningxia Medical University Yinchuan China.