Correlation bCorrelation between the prevalence of E.coli O157:H7 and the physic -chemical characetween 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: Taif N. H. Mustafa and Zuhair A. Mohammed. Iraqi J. Vet. Med. 2022;38(2):55-65. doi:10.30539/iraqijvm.v38i2.224