1. Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals of Zhejiang Province
2. Ningbo Municipal Center for Disease Control and Prevention
3. Ningbo
4. China
5. Ningbo Key Laboratory of Poison Research and Control
6. Hangzhou Tea Research Institute
7. China COOP
8. Hangzhou 310016
9. Ningbo No. 2 Hospital
10. National Institute of Occupational Health and Poison Control
11. Chinese Center for Disease Control and Prevention
12. Beijing