Evaluation of Dental Powder Made From Selected Local Ingredients for Toothache Alleviation in Households in Port Harcourt Metropolis in Rivers State, Nigeria. Educational Advancement and Development Journal, [S. l.], v. 1, n. 2, p. 24–35, 2026. Disponível em: https://neadafrica.com/journals/neadj/article/view/26. Acesso em: 3 apr. 2026.