我市是碘缺乏病 (ＩＤＤ)发生较重的地区之一。全市所辖 9个区、县 (市 ) 60 0余万人口均不同程度受到威胁。在国家和各级政府的重视和关怀下 ,多年来 ,我们积极开展了ＩＤＤ防治调查与科研工作 ,确定了克汀病病区。 1980年以来在病区实施食盐加碘与碘化油注射等干预措施 ,逐步 The city is one of the areas where iodine deficiency disorders (IDDs) occur more severely. The city’s nine districts, counties (cities), and more than 600,000 people are all threatened to varying degrees. With the attention and concern of the country and all levels of government, we have actively carried out IDD prevention and investigation and scientific research work for many years and established the ketidine disease ward. Since 1980, interventions such as salt iodization and iodized oil injection have been implemented in wards, gradually