Department of Toxicology;
College of Public Health;
Zhengzhou University;
Zhengzhou 450001;
Henan;
China;
Department of Clinical Medicine;
Zhengzhou University;
Zhengzhou 450001;
Henan;
China;
Department of Epidemiology and Statistics;
College of Public Health;
Zhengzhou University;
Zhengzhou 450001;
Henan;
China;