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从本世纪三十年代发现克山病以来,北方八省区先后有该病流行,六十年代初南方也有几个省区报告有亚急型克山病发生。虽经30余年的防治工作,病情逐渐下降,大面积暴发流行已基本控制,但其病因至今仍未阐明,现就内蒙古自治区呼伦贝尔盟克山病重病区40来年的防治研究情况以及笔者对病因问题的管见作一概述。 (一)呼盟克山病区的分布特点呼伦贝尔盟位于内蒙古自治区东部,呼盟的克山病主要分布在大兴安岭东南麓的莫力达瓦、阿荣、扎兰屯等农业旗市。经对林区和牧区进行多次调查,均未发现克山病或类似疾病。故认为克山病在呼盟的分布,具有明显的地区特点且与农业密切相关。 (二)呼盟克山病的历史特点及流行概况
Since the discovery of Keshan Disease in the 1930s, eight northern provinces and autonomous regions have successively become endemic. In the early 1960s, several provinces in the south reported sub-acute Keshan disease. Although more than 30 years of prevention and treatment, the disease gradually declined, the outbreak has been basically controlled the epidemic, but the etiology has not yet been elucidated, now Hulun Buir in Inner Mongolia Autonomous Region Keshan disease prevention and treatment of 40 years of research and the author of the etiology See the tube for an overview. (1) Distribution Characteristics of Huuping Keshan Ward Hulun Buir League is located in the eastern part of the Inner Mongolia Autonomous Region. Keshan disease of Humen is mainly distributed in the agricultural flags such as Morandah, Arong and Zalantun in the southeastern foot of the Greater Xing’an Mountains. After many surveys on forest areas and pastoral areas, no Keshan disease or similar diseases were found. Therefore, it is believed that the distribution of Keshan disease is similar to that of agriculture and has obvious regional characteristics. (B) Hohhot Keshan disease history and epidemiology