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为了解蠕形螨在青海不同地区、不同海拔、不同民族中的感染情况,我们于1988年10月～1990年8月对部分少数民族人群进行了调查。一、材料和方法 (一)调查对象为撒拉族(循化县街子乡)、藏族(尖扎县马克塘乡)和土族(互助县东沟乡)的世居农民。年龄2个月～80岁;同时调查尖扎县民族中学13年级藏族学生187人,均为住校生。年龄10～18岁。 (二)检查方法和感染度标准见文献[2]。二、结果 (一)各年龄组蠕形螨感染率(表)共检查1 983人,总感染率为29.63％。其中男性为32.89％,女性为
To understand the demodex infection in different regions of Qinghai, at different altitudes and in different ethnic groups, we conducted a survey on some ethnic minority populations from October 1988 to August 1990. I. Materials and Methods (I) The survey respondents were native peasants in the Salar (Jiezi Township, Xunhua County), Tibetans (Marktang Township, Jianzha County), and Tuzu Township (Huagou County, Donggou Township). Age 2 months to 80 years; at the same time investigation Jianzha County Nationalities middle school 13th grade Tibetan students 187, are live-in students. Age 10 to 18 years old. (B) check the standard method of infection and see the literature [2]. Second, the results (a) Demodex infection rates in each age group (table) a total of 1 983 people were examined, the total infection rate was 29.63%. Among them, 32.89% are males and females are