7Bearinger LH, Sieving RE, Ferguson Jet al. Global perspectives on the sexual and reproductive health of adolescents: patterns, prevention, and potential [J]. Lancet, 2007, 369 (9568): 1220. 被引量:1
8Brendgen M, Wanner B, Vitaro F. Peer and teacher effects on the early onset of sexual intercourse [J]. Am J Public Health, 2007, 97 (11): 2070. 被引量:1
9OSullivan LF, Brooks - Gunn J. The timing of changes in girls" sexual cognitions and behaviors in early adolescence: a prospective, cohort study[J]. J Adolesc Health, 2005, 37 (3) : 211. 被引量:1
10LEng|e KL, Jackson C, Brown JD. Early adolescents" cognitive suscep- tibility to initiating sexual intercourse[J]. Perspect Sex ReprodHealth, 2006, 38 (2): 97. 被引量:1