共 50 条
- [3] Protecting adolescents from harm - Findings from the National Longitudinal Study on Adolescent Health [J]. JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION, 1997, 278 (10): : 823 - 832
- [7] THE TIMING OF FIRST SEXUAL INTERCOURSE AMONG CHINESE ADOLESCENTS: A NATIONAL STUDY [J]. JOURNAL OF SEXUAL MEDICINE, 2012, 9 : 70 - 70
- [8] THE TIMING OF FIRST SEXUAL INTERCOURSE AMONG CHINESE ADOLESCENTS: A NATIONAL STUDY [J]. JOURNAL OF SEXUAL MEDICINE, 2012, 9 : 136 - 136