2021. Employing NADH Dehydrogenase Subunit 1 in the Determination of Echinococcus granulosus Strain in Sheep, Cattle and Human in Thi-Qar Province, Iraq. Baghdad Science Journal. 18, 2 (Jun. 2021), 0238. DOI:https://doi.org/10.21123/bsj.2021.18.2.0238.