NavGeneral InfoEmail Print Geography Bulgaria (BGR) Time period covered 01/1994 - 12/1994 Data type Report Summary This source appears in the WHO Global Database on Iodine Deficiency. Keywords Goiter, Iodine deficiency, Prevalence Citation Contributors National Centre of Hygiene, Medical Ecology and Nutrition (Bulgaria) Suggested citation National Centre of Hygiene, Medical Ecology and Nutrition (Bulgaria). Bulgaria Monitoring of the Efficiency of the Iodine Deficiency Program 1994. GHDx Entry last modified on: Apr 23, 2020