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新晃属严重缺碘地区,水碘(硫酸铈铵接触法)值为1.350μg/L,近半地区<1.000μg/L。防治前地甲肿、地克病患病率分别为5.74％和0.33％(普查189974人),7～14岁儿童甲肿率21.95％(普查30977人),地甲肿发病率2.67％。全县均病区。 1983～1987年我们向全人群(除甲亢患者外)供应1/4万碘盐和向重点人群投服碘油胶丸(0.20g×3p.d.u.s.int),并对尿碘(硫酸铈铵接触法)、患病率(分层抽样)、7～14岁儿童甲肿率、发病率、
Sinko is a serious iodine deficiency areas, water iodine (ammonium ceric sulfate contact method) value of 1.350μg / L, nearly half of the area <1.000μg / L. Before the control, the prevalence of glandular dementia was 5.74% and 0.33% respectively (census 189974), the rate of children’s dementia was 21.95% (census 30977), and the incidence of dementia was 2.67%. The county are ward. From 1983 to 1987, we supplied 1/4-million iodized salt to the entire population (excluding patients with hyperthyroidism) and administered iodized oil capsules (0.20g × 3p.dusint) to key populations. Urinary iodine (cerium ammoniumsulfate contact Method), prevalence (stratified sampling), 7 ~ 14-year-old children, the rate of goiter, the incidence,