Methods: Completed suicide cases aged 15-34 years were from six counties in Liaoning Province between October 1, 2005 and July 1, 2007. Living controls were selected from the six counties according to the population ratio.
方法:抽取辽宁省六个县自2005年10月1日起序贯自杀死亡的全部年龄为15~34周岁的病例,直到2007年7月1日。
参考来源 - 农村15~34岁自杀死亡者生活事件的心理解剖研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐