BARANALA, S. K.; KUMAR, N. The effect of zinc sulphate on improving the clinical symptoms of pneumonia in children: A Double blind clinical trial. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 3, p. 1–4, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/857. Acesso em: 3 jul. 2024.