Applicants are selected for jobs on the results of a competitive examination.
竞聘者按遴选考试结果择优录用。
Methods 696 community residents over 35 years old were selected by random cluster sampling, questionnaire, physical examination and blood glucose examination.
方法采用整群随机抽样的方法抽取696名35岁以上社区居民,开展问卷调查并进行体格检查及血糖检查。
Methods: 209 cases who took health examination were selected, the method of differentiation of symptoms and signs based on symptom factors differentiation was adopted.
方法:选择209例健康体检者为研究对象,采用证素辨证方法以及红细胞、血红蛋白指标进行研究。
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