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碘缺乏病 (IDD)是涉及智力水平和健康质量的疾病 ,是我国和世界上最大的公共卫生问题之一。5 0年来 ,IDD在概念、内涵和防治方面有了巨大的发展和变化。现就其流行情况及促进发展的重要事项两方面概述如下。一、流行状况1.建国前到 2 0世纪 6 0年代 :建国前 ,我国只有些零散的
Iodine Deficiency Disorders (IDDs) are diseases that involve mental retardation and quality of health and are one of the largest public health problems in our country and in the world. Over the past five decades, IDD has seen tremendous growth and change in concept, intension and prevention. The following is a summary of the important aspects of their prevalence and development. I. Prevalence 1. Before the founding of the PRC till the 1960s: Before the founding of the People’s Republic of China, only a few fragmented