Drug use and risk factors among school adolescents - Sousa, Bárbara de Oliveira Prado; Pereira, Ana Carina Stelko; Chaves, Érika de Cássia Lopes; Moreira, Denis da Silva; Santos, Manoel Antônio dos; Pillon, Sandra Cristina (Acta Scientiarum. Health Sciences, 2017)