Family risk factors associated with adolescent pregnancy: study of a group of adolescent girls and their families in Ecuador

Autor: Guijarro, Susana, Naranjo, Jorge, Padilla, Mónica, Gutiérez, Richardo, Lammers, Cristina, Blum, Robert W *
Zdroj: In Journal of Adolescent Health 1999 25(2):166-172
Databáze: ScienceDirect