Mehreen Babar, Fatima Usman, Wajih Ud Din Shinwari, Sajid Rashid Nagra, Salman Aftab Ahmed 2022. Causes of Hearing Impairment Observed in Clinical/Hospital Setting. Pakistan Journal of Medical & Health Sciences. 16, 08 (Oct. 2022), 862. DOI:https://doi.org/10.53350/pjmhs22168862.