Titinchi, F. ., Behardien, N. ., Morkel, J., & Opperman, J. (2020). Perforation of the palate - A report of two Syphilitic Gumma cases. South African Dental Journal, 75(6), 311–315. https://doi.org/10.17159/2519-0105/2020/v75no6a4