Layla Abd-Al-Sattar Sadiq Laylani 2022. Study of the prevalence of echinococcosis (hydatid cyst) in Kirkuk governorate for the period from 2016-2019. Tikrit Journal of Pure Science. 27, 3 (Nov. 2022), 11–14. DOI:https://doi.org/10.25130/tjps.v27i3.56.