Mental health issues in adolescent mothers and young adult mothers: the Brazilian context Amanda Ferreira de Carvalho; Daniela Dal Forno Kinalski Guaranha; Bruna Marmett; Júlia Mathias Reis; Carmem Lisiane Escouto de Souza; Bruna Silveira da Rosa; Tiago Chagas Dalcin; Sérgio Luis Amantea;

How to identify depression and anxiety in children and adolescents Coraima A. Linan; Gibsi MP Rocha; Marta K. Lucion;

Environmental pollution and cancer Denise Bousfield da Silva; Mara Albonei Dudeque Pianovski; Neviçolino Pereira de Carvalho Filho;