SAAD, K. Recurrent/Persistent Pneumonia among Children in Upper Egypt. Mediterranean Journal of Hematology and Infectious Diseases, [S. l.], v. 6, n. 1, p. e2014024, 2014. DOI: 10.4084/mjhid.2014.024. Disponível em: https://www.mjhid.org/index.php/mjhid/article/view/2014.024. Acesso em: 16 jan. 2022.