Langerhan’s cell histiocytosis with oral manifestation in a 3-year-old child: a case report . Research, Society and Development, [S. l.], v. 10, n. 5, p. e40310515136, 2021. DOI: 10.33448/rsd-v10i5.15136. Disponível em: https://rsdjournal.org/rsd/article/view/15136. Acesso em: 6 dec. 2025.