“Detection of Escherichia Coli O157:H7 in Human Patients Stool and Food by Using Multiplex PCR Assays Targeting the RfbE and the EaeAGenes Compared With Detection by Biochemical Test and Serological Assay”. Al-Nahrain Journal of Science, vol. 17, no. 3, June 2018, pp. 124-31, https://mail.anjs.edu.iq/index.php/anjs/article/view/415.