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山东地区作为全国糖尿病流行病学调查的协作组，我们于1996年10月～1997年4月，在不同的城市和农村进行了调查，报告如下。对象和方法1．调查对象：选择年龄20～74岁常住（5年及5年以上）居民，以家庭为单位的自然人群。2．抽样原则和方法：①抽样原则：按全国标准分济南、青岛
As a collaborative group of the nationwide epidemiological survey of diabetes mellitus, Shandong conducted a survey in different cities and rural areas from October 1996 to April 1997, and the report is as follows. Objects and methods 1. Survey: Select the age of 20 to 74-year-old resident (5 years and 5 years) residents, family-based natural population. 2. Sampling principles and methods: ① Sampling principles: according to the national standard Jinan, Qingdao