Vasconcelos, Mara, Andreza Viana Lopes Cardoso, and Mauro Henrique Nogueira Guimarães de Abreu. 2016. “Challenges for Community Health Agents Concerning Oral Health in Small Towns”. Arquivos Em Odontologia 46 (2). https://periodicos.ufmg.br/index.php/arquivosemodontologia/article/view/3533.