Effect of Phentolamine Mesylate on Reducing The Time of Local AQnesthesia of Soft tissue in Children – A Clinical Study. Journal of Hama University , [S. l.], v. 3, n. 6, 2020. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/381. Acesso em: 6 jun. 2026.