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地方性甲状腺肿,不仅影响儿童少年的体格发育,也影响智力发育,在一些轻型病例,体格发育似乎“正常”但智力发育已受影响。为了解我县的发病情况,我们从1982年起用了三年的时间,调查了24所县、乡中小学生11740人,其中病理性肿大是563人,生理性增大的是1992人,患病率为4.8%,肿大率为20.2%,女性患病与男性患病比例是5:3。上述患病学生的文化成绩,89%以上最好的文化成绩只有60分左右;病情重病程长的患病学生文化成绩只有40分左右。同时患病轻的学生的升学率只
Endemic goiter affects not only the physical development of children and adolescents, but also mental development. In some light-weight cases, physical development seems to be “normal” but mental development has been affected. To understand the incidence of our county, we spent three years from 1982, surveyed 24 counties, 11,740 primary and secondary school students, of which pathological enlargement was 563, the physiological increase of 1992 people, suffering from The prevalence was 4.8% and the rate of enlargement was 20.2%. The ratio of female to male prevalence was 5: 3. The cultural achievements of the above-mentioned sick students, the best cultural achievement of 89% or more is only about 60 minutes; ill students with long pathological illness only 40 minutes or so. At the same time the prevalence of light students only enrollment rate