一九八三年四月我们在晋西北保德县东庄墕公社采用碘油胶丸口服(剂量0.2—O.4g)的方法,对井油山、东庄墕、秦家河及化岭塔四大队5～44岁的居民进行了防治效果观察。防治前发病情况:经八二年普查,在占总人口82%的545人中,患病人数208人,患病率38.2%,生理肿大者246人,肿大率45.1%, In April 1983, we administered iodized oil capsules orally (0.2-0.4g) to the commune of Dongzhuang in Baode County, northwest Shanxi Province, Fourth Brigade 5 to 44-year-old residents were observed the effect of prevention and treatment. Pre-control morbidity: After 82 years of census, out of 545 people who accounted for 82% of the total population, the number of patients was 208, the prevalence was 38.2%, Physiological enlargement was 246, and the enlargement rate was 45.1%