La actividad sexual temprana en la adolescencia, representa un problema de salud pública
por las consecuencias que conlleva, como el embarazo adolescente, el aumento de las …

This systematic review provides a comprehensive assessment of risk factors related to early
sexual intercourse (ESI) among adolescents. We used PRISMA guidelines to identify …

От чего зависят присущие или приписываемые мальчикам свойства? Всегда ли они
одинаковы? Каково реальное положение мальчика в современной семье, школе и …

Resumen HOLGUIN M, Yuri Paulin et al. Factores asociados al inicio de la actividad sexual
en adolescentes de Tuluá, Colombia. Rev. chil. obstet. ginecol.[online]. 2013, vol. 78, n. 3 …

Welche Rolle spielen Peers im Leben von Jugendlichen? Welchen Einfluss haben Freunde
und Freundinnen auf schulische Bildungskarrieren? Der Band präsentiert die Ergebnisse …

This review examines associations between parenting styles and the psychosexual
development of adolescents. Methods and results of empirical studies of associations …

Teens are, perhaps the most consummate mobile telephone users. Teens have made text
messaging into a common form of interaction. They have learned how to coordinate and …

Youth who initiate sexual intercourse in early adolescence (age 11–14) experience multiple
risks, including concurrent adjustment problems and unsafe sexual practices. The current …

The relation between timing of first sex and later delinquency was examined using a
genetically informed sample of 534 same-sex twin pairs from the National Longitudinal …

In order to investigate the association between early life conditions and reproductive and
sexuality-related life history outcomes among men, we conducted a meta-analysis that …