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This is to certify that your paper entitled «Effects of gamma irradiated Avian Influenza vaccine subtype H9N2 on vaccinated chicken’s splenic cell proliftration» was indexed with 1 pages, in the CIVILICA citation database, code COI:AIMED01_022, after evaluation and approval of the referees of the "World Conference on Avian Influenza (IAC-2018) held in Tehran 2018.

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 conference 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.