Khan, S., F. . Zehra, N. . Maqsood, M. . Zahid, and B. . Ahmed. “Biosafety Practices in Different Clinical Laboratories in Karachi, Pakistan”. Journal of the Dow University of Health Sciences (JDUHS), vol. 8, no. 3, Dec. 2014, pp. 94-97, https://jduhs.jduhs.duhs.edu.pk/index.php/jduhs/article/view/1426.