1. Department of Toxicology, School of Public Health Guangxi Medical University Nanning Guangxi Province China
2. School of Public Health Fudan University Shanghai China
3. Department of Physiology, School of Basic Medical Sciences Guangxi Medical University Nanning Guangxi Province China
4. Guangxi Colleges and Universities Key Laboratory of Prevention and Control of Highly Prevalent Diseases, School of Public Health Guangxi Medical University Nanning Guangxi China