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. (2022). The Iraqi Journal of Veterinary Medicine, 38(2), 55-65. https://doi.org/10.30539/iraqijvm.v38i2.224 (Original work published 2014)