按照本专题协作计划,1979～1981年全国已普查21个具有代表性的民族共32万1千人。在普查的基础上,进行了病因学的初步探讨:一、正常血压值与高血压患病率的关系:将人群中患有高血压(包括临界)及其它心肺血等疾患者全部剔除,余下者作为健康人群,按性别自生后起分年龄组测定正常血压的均值、标准差、标准误。结果在汉族、维吾尔族、哈萨克族、蒙古族、藏族等八个民族共六万 According to the collaborative project of this special issue, from 1979 to 1981, a total of 321,000 ethnic groups of 21 representative nationalities were surveyed. On the basis of the census, a preliminary study of etiology: First, the relationship between normal blood pressure and the prevalence of hypertension: the crowd with high blood pressure (including the critical) and other heart and lung disease and other diseases were removed, the rest As a healthy population, according to the age of men and women by age, the mean normal blood pressure, standard deviation, standard error. The results in the Han, Uygur, Kazak, Mongolian, Tibetan and other eight ethnic groups a total of sixty thousand