Huamaní Egocheaga, Rómulo, Javier Miranda Candelario, Clara Mejía Vásquez, and Cecilia Campos Noriega. 2009. “Clinical and Serological Findings for Atypical Respiratory Infections in Asthmatic Children in Grau Emergency Hospital, EsSalud, 2007”. ACTA MEDICA PERUANA 26 (3), 162 -68. http://54.39.98.165/index.php/AMP/article/view/1517.