Dental Care in Piauí’s Rural Area: Extension collaborating with academic experience. Research, Society and Development, [S. l.], v. 9, n. 11, p. e4859119897, 2020. DOI: 10.33448/rsd-v9i11.9897. Disponível em: https://rsdjournal.org/rsd/article/view/9897. Acesso em: 26 dec. 2025.