KUMAR, S.; MISHRA, V. K.; KUMAR, S. Study of Effect of Zinc Sulphate On Improving The Clinical Symptoms of Pneumonia In Paediatric Population. International Journal of Health and Clinical Research, [S. l.], v. 3, n. 10, p. 268–273, 2020. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/607. Acesso em: 3 jul. 2024.