Epidemiological study on the extent of pneumonia infection among children in the Holy Karbala Governorate for the year 2025 . Journal of Genetic and Environment Conservation, [S. l.], v. 14, n. 1, p. 60–67, 2026. DOI: 10.63799/jgec.14.1.7. Disponível em: https://gercj.com/index.php/gercj/article/view/212. Acesso em: 8 jul. 2026.