1. Zimmermann MB. Iodine deficiency. Endocr Rev. 2009;30:376–408.
2. Glinoer D. The importance of iodine nutrition during pregnancy. Public Health Nutr. 2007;10:1542–6.
3. A data Compilation of preventing and controlling Zhejiang endemic diseases during 1984–1986;CR Yu,1987
4. Endemic Disease Control Department in Ministry of Public Health. China National Programme 1989-1995 for the control of iodine deficiency disorders. Chin J Endemiol. 1989;8:252–4.
5. Huang SM, Zhu WM, Yao SR, Zhou JS, Tu XG, Chen Y. Analysis of surveillance on iodine deficiency disorders in Zhejiang province during 1995-2004. Chin J Endemiol. 2006;25:297–9.