[The mental health promotion of children and teenagers in vulnerability and social violence: the challenges for an intersectoral network].

This paper presents and discusses the results of an intervention research conducted in Ouro Preto, Brazil from August 2014 to March 2016. The main objective was to contribute to the development of an intersectoral and interdisciplinary network to face psychosocial vulnerabilities of children and teenagers, especially related to sexual violence and drug use. To achieve this, we identified the difficulties faced by the Sistema de Garantia de Direitos Humanos da Criança e do Adolescente (SGDHCA) implemented by the municipality which take care of this population.