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近年来，青海省大中专院校结核病暴发或流行屡见不鲜，患者多是来自边远牧区的学生。为了解黄南州各中专、民族中学９４级新生的结核感染状况，１９９４年１０月调查了州民族师范学校、州卫生学校、州民族高中和同仁县民族小学９４年９月入校的６０８名藏族新生。ＰＰＤ系北京?
In recent years, colleges and universities in Qinghai Province outbreaks of tuberculosis or epidemic are common, patients are mostly from remote pastoral areas. In order to understand the status of tuberculosis among the freshmen in 94 secondary schools in Huangnan Prefecture, in October 1994, 608 Tibetan freshmen admitted to the National Minority Teachers College, State Health School, State High School and Tongren County Elementary School in September 1994 . PPD Department of Beijing?