Al- Tufaili, Rasha Amer Nouri. “Epidemiology of Cystic Echinococcosis in Al-Najaf Province”. Kufa Journal for Veterinary Medical Sciences, vol. 5, no. 2, Dec. 2014, pp. 249-57, https://doi.org/10.36326/kjvs/2014/v5i24181.