Methods The data of 15 051 cases of China Health Surveillance System in 2001 were analyzed. The method of descriptive, age standardization and quintile of economic indicator was applied.
方法利用中国健康监测系统试点项目的15 0 5 1人的调查数据，用描述性的、年龄标准化、经济指标5等分对被调查人群进行心理指标的比较分析。
The information age wants editors of high diathesis, and an academic editor ought to improve his information literacy, academic literacy, standardization literacy ceaselessly.
信息时代呼唤高素质的编辑人才，学术编辑应该不断提高信息素养、学术素养及规范化素养。
The information age wants editors of high diathesis, and an academic editor ought to improve his information literacy, academic literacy, standardization literacy ceaselessly.
信息时代呼唤高素质的编辑人才，学术编辑应该不断提高信息素养、学术素养及规范化素养。
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