ALI, Noman; KHAN, Nadeem Ullah; WAHEED, Shahid; MUSTAHSAN, Syed. Etiology of acute undifferentiated fever in patients presenting to the emergency department of a tertiary care center in Karachi, Pakistan. Pakistan Journal of Medical Sciences, [S. l.], v. 36, n. 6, 2020. DOI: 10.12669/pjms.36.6.2334. Disponível em: https://www.pjms.org.pk/index.php/pjms/article/view/2334. Acesso em: 6 mar. 2026.