NavGeneral InfoEmail Print Geography China (CHN) Coverage type Country Time period covered 01/1999 - 12/1999 Series or system China National Iodine Deficiency Disorders Surveillance Data type Survey Summary This source appears in the WHO Global Database on Iodine Deficiency. Keywords Goiter, Iodine deficiency, Prevalence Citation Contributors Chinese Center for Disease Control and Prevention (CCDC) Suggested citation Chinese Center for Disease Control and Prevention (CCDC). China National Iodine Deficiency Disorders Surveillance 1999. GHDx Entry last modified on: May 13, 2019