Fawad Mahmood, Nazish Babar, Yasir Ali, Khalida Kousar, Salman Ahmed, Zahid Ullah Khan (2022) “Evaluation of Hepatitis C Virus and Hepatitis B Virus infection in Drug Abusers”, Pakistan Journal of Medical & Health Sciences, 16(07), p. 640. doi: 10.53350/pjmhs22167640.