TAFUR CALDERÓN, L. A. Severity of acute respiratory infection in children under 5 years of age. Conditioning factors in Cali. Colombia Medica, [S. l.], v. 21, n. 4, p. 144–148, 1990. DOI: 10.25100/cm.v21i4.6319. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6319. Acesso em: 21 dec. 2024.