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山东邹城地区克山病自1969年以来克山病出现不同流行强度,1970年末进行监测,并对其消长因素,在不同流行期分别进行了动态调查观察,现将调查结果分析报告如下。
Keshan Disease in Zoucheng Area of Shandong Province Since Kashin Disease occurred in different intensity in 1969, it was monitored at the end of 1970, and its growth and decline factors were dynamically observed and observed in different epidemic periods. The results of the investigation are reported as follows.