Bustamante, A., Mascareñas-Martinez, L., Fernández, L., González, G. y Mercado Longoria, R. 2020. Early acquisition of Pseudomonas aeruginosa in Mexican children with cystic fibrosis. Acta Pediátrica de México. 41, 4 (jul. 2020), 159-164. DOI:https://doi.org/10.18233/APM41No4pp159-1641949.