目的探讨心理援助热线求助者自杀企图的特征及相关因素，为国内心理援助热线自杀预防和干预提供参考依据。方法厦门心理援助热线2010......

目的了解北京心理危机干预热线因本人问题来电咨询者的特征及其自杀相关因素的出现率，并对不同性别来电者的特征进行比较。方法对20......

Objectives: To study reproductive health needs of Shanghai people, and to develop appropriate measures to meet their nee......