An Overview on Black Hairy Tongue Treated Constitutionally Through Homoeopathy–A Case Report. Homoeopathy for All, [S. l.], v. 25, n. 10, p. 40–44, 2023. Disponível em: https://www.journals.acspublisher.com/index.php/hfa/article/view/13905. Acesso em: 6 aug. 2025.