WAHEED, Samra; KHAN, Muhammad Sarwar; QAMAR, Shumaila; SHAH, Syeda Madiha; RAFIQ, Erum. Trend of Infectious Disease Positivity in Exchange and Voluntary Blood Donors at Regional Blood Centre, Karachi. National Journal of Health Sciences, [S. l.], v. 9, n. 3, p. 204–208, 2024. Disponível em: https://ojs.njhsciences.com/index.php/njhs/article/view/627. Acesso em: 21 sep. 2025.