上海一项范围较广的权威调查显示,该市未婚女青年有过婚前性行为的高达69.34%,由此带来的意外妊娠和人工流产损害了她们的健康并给婚后生活带来影响。这一事实提示,加强婚前性道德教育和相关的避孕教育,十分紧迫地摆在有关部门面前。上海市计划生育科学研究所开展的这项调查,以普陀、南市和宝山三个区,青浦和奉贤二个县为现场,由经过训练的医生采用结构 A wider range of authoritative surveys in Shanghai showed that up to 69.34% of unmarried young women in the city had premarital sex. The resulting unwanted pregnancies and induced abortion undermined their health and affected married life. This fact suggests that strengthening premarital sexual moral education and related contraceptive education is extremely urgent before the relevant departments. The survey carried out by the Shanghai Institute of Family Planning Science took the Putuo, Nanshi and Baoshan three districts, Qingpu and Fengxian counties as the scene, and the trained doctors used the structure