Multiplex nested polymerase chain reaction for Treponema pallidum using blood is more sensitive than using serum. Universa Medicina, [S. l.], v. 37, n. 1, p. 75–84, 2018. DOI: 10.18051/UnivMed.2018.v37.75-84. Disponível em: https://univmed.org/ejurnal/index.php/medicina/article/view/587. Acesso em: 5 apr. 2025.