Social representations and serological profile for syphilis acquired in elderly people from a vulnerable region in Brazil. Research, Society and Development, [S. l.], v. 10, n. 7, p. e0810716091, 2021. DOI: 10.33448/rsd-v10i7.16091. Disponível em: https://rsdjournal.org/rsd/article/view/16091. Acesso em: 5 dec. 2025.