Amjad, U.; Khan, Y.; Qadri, M. J.; Amjad, N.; Habib-e-Ajmi, M. Prevalence of HBV, HCV, HIV, and Syphilis Among Potential Expatriates Entering GCC States in Different Districts of KPK, Pakistan. Int. J. Appl. Exp. Biol. 2025, 4, 191-200.