RAMOS, Mauro Cunha; RUWEL, Andressa Goldman. Giant chancre in an octogenary patient. Always remember syphilis!. Brazilian Journal of Sexually Transmitted Diseases, Niterói, v. 36, 2024. DOI: 10.5327/DST-2177-8264-2023351386. Disponível em: https://bjstd.org/revista/article/view/1386. Acesso em: 11 may. 2024.