Association between Nutritional Status and Frequency of Respiratory Tract Infections in Children Under Five Years: A Prospective Cohort Study. SJ Pediatrics and Child Health Africa, Africa, v. 3, n. 2, p. 8, 2026. DOI: 10.51168/wgaz2j03. Disponível em: https://pediatrics.sjpublisher.org/index.php/ped/article/view/106. Acesso em: 21 jul. 2026.