Carvalho, Rodolfo Xavier da Costa, and Telma Maria Evangelista de Araújo. “Knowledge, Attitudes and Practices of University Adolescents about Syphilis: A Cross-Sectional Study in the Northeast”. Revista de Saúde Pública 54 (December 16, 2020): 120. Accessed May 7, 2024. https://www.revistas.usp.br/rsp/article/view/179995.