Zia, S., Tahir, H., Azeem, K., Adil, S. O., shehzad, A. and shah, M. (2019) “FREQUENCY AND FACTORS OF EAR INFECTION AMONG SWIMMERS, COTTON BUD AND HEADPHONE USERS”, Pakistan Journal of Public Health, 9(1), pp. 15-18. doi: 10.32413/pjph.v9i1.223.