Correlation between the prevalence of E.coli O157:H7 and the physic -chemical characteristics of the soil on a dairy farm reared under field conditions in Baghdad province. Iraqi J. Vet. Med. [Internet]. 2022 Sep. 27 [cited 2024 May 2];38(2):55-6. Available from: https://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/224