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为制定有针对性的预防高血压措施提供依据,我们对不同工种职业人群的血压情况进行了专题调查: 材料与方法 一、对象:按系统抽样和整群抽样相结合的抽样方法。选择我市直属13家厂矿18周岁以上的、不同工种的1384名工人作为调查对象,其中男性702人,平均年龄35.67岁;女性为682人,平均年龄为34.35岁。详细记录其工种、年龄、工龄、吸烟、饮酒等一般情况,工
To provide a basis for the development of targeted measures to prevent hypertension, we conducted a special survey on the blood pressure of occupational groups in different occupations: Materials and Methods I. Object: Sampling method based on systematic sampling and cluster sampling. 13 factories and mines directly under the municipality directly under me are surveyed with 1384 workers of more than 18 years of age, including 702 males with an average age of 35.67 years and 682 females with an average age of 34.35 years. Detailed records of their types of work, age, length of service, smoking, drinking and other general conditions, workers