Eshwar Das, Shaikh, S., Umm-e-Rabab and Dileep Kumar 2024. Frequency of occupational health hazards and factors responsible among the waste handlers at the tertiary care hospitals of Karachi. Pakistan Journal of Medical Sciences. 40, 7 (Jun. 2024). DOI:https://doi.org/10.12669/pjms.40.7.9113.