K. MADHU BABU; MANIKANTA; G.SHILPA. A Comparative Study of PEFR in Children and Adolescents. International Journal of Health and Clinical Research, [S. l.], v. 4, n. 23, p. 321–322, 2021. Disponível em: https://ijhcr.com/index.php/ijhcr/article/view/3703. Acesso em: 14 dec. 2025.