1. Syphilis;Tudor,2021
2. Syphilis;French;BMJ,2007
3. Syphilis,2020
4. of Epidemiology of Infectious Diseases and Surveillance Chief Sanitary Inspectorate Anti-epidemic and Sanitary Border Protection Department,2020
5. Centers for Disease Control and Prevention. Syphilis: CDC Detailed Fact Sheet. Available at: https://www.cdc.gov/std/syphilis/stdfact-syphilis-detailed.htm. Accessed September 25, 2023.