PREVENTING PEDIATRIC PNEUMONIA: ROLE OF VACCINATION AND SOCIOECONOMIC FACTORS. International journal of medical sciences, [S. l.], v. 5, n. 06, p. 280–285, 2025. DOI: 10.55640/. Disponível em: https://www.academicpublishers.org/journals/index.php/ijms/article/view/5387.. Acesso em: 19 oct. 2025.