Methods A total of 509 medical college students were selected according to the different levels and investigated for their depressive and anxious epidemic features and related factors.

 
  • 方法分层整群抽取某医科学校509名本科生进行抑郁、焦虑情绪的流行特征及其相关因素的调查分析。
今日热词
目录 附录 查词历史