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This is to certify that your paper entitled «The Frequency of Extended Spectrum Beta Lactamase and CTX M-I of Escherichia Coli Isolated from the Urine Tract Infection of Patients by Phenotypic and PCR Methods in the City of Khoy in Iran» was indexed with 9 pages, in the CIVILICA citation database, code COI:JR_ZUMS-19-77_006, after evaluation and approval of the referees of the "Journal of Advances in Medical and Biomedical Research Vol 19, Issue 77 , Year 2021.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above journal and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.