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本文调查了1984年3月到4月间在图们地区城乡两个居民点朝鲜族5597人中沙眼患病率(10.72%)。同1959年延边地区朝鲜族沙眼患病率相比下降了28.65%。乡村组与城市组患病率差异显著,前者为12.01%,后者为8.88%。学龄前儿童沙眼患病率为5.54%。
This paper investigates the prevalence of trachoma (10.72%) among 5 559 residents of Korean ethnic group in urban and rural areas of Tumen from March to April 1984. Compared with the prevalence rate of Korean trachoma in Yanbian area in 1959, it decreased by 28.65%. The difference between the rural group and the urban group was significant, with the former being 12.01% and the latter 8.88%. The prevalence of trachoma in preschool children was 5.54%.