A Comparative Clinical Study of the Effect of Using Vitamin B5 Toothpastes and Chlorhexidine Toothpastes on Children with Gingivitis. Journal of Hama University , [S. l.], v. 4, n. 15, 2022. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/770. Acesso em: 6 jun. 2026.