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。
应用推荐