为探索银川市知识分子高血压病(以下简称高血压)的有关易患因素,作者在1983年7月银川市部分工程师或相当于工程师以上职称知识分子调查的基础上,作了104例高血压的病例对照研究。病例年龄在43～60岁之间,其中女性患者16名。所选的155名无心脏血管病、糖尿病、肾病史的对照者均与配对高血压病例的单位、民族、职称、性别相同,年龄除33对在正负1岁、17对在正 In order to explore the susceptibility to hypertension in Yinchuan intellectuals (hereinafter referred to as hypertension), the author made 104 hypertension cases on the basis of a survey conducted by some engineers or equivalent intellectuals in Yinchuan City in July 1983. Case-control study. Cases were between 43 and 60 years old, including 16 female patients. The 155 selected controls with no history of cardiovascular disease, diabetes, or nephropathy were the same as the unit, nationality, job title, and gender of the matched hypertension cases. The age was divided by 33 pairs plus or minus 1 year old and 17 pairs were positive.