LI, Na; YAN, Xixin; LU, Zhiwei; YOU, Xiaonan; YANG, Shengfen. Pathogenic features and clinical characteristics of acute community-acquired lower respiratory tract infections. Pakistan Journal of Medical Sciences, [S. l.], v. 40, n. 7, 2024. DOI: 10.12669/pjms.40.7.7899. Disponível em: https://pjms.org.pk/index.php/pjms/article/view/7899. Acesso em: 7 feb. 2026.