Georgiev, V. S. (2009). NIAID International Research Programs: Global Impact. National Institute of Allergy and Infectious Diseases, NIH.
Chicago Stili AlıntıGeorgiev, Vassil St. "NIAID International Research Programs: Global Impact." National Institute of Allergy and Infectious Diseases, NIH 2009.
MLA AlıntıGeorgiev, Vassil St. "NIAID International Research Programs: Global Impact." National Institute of Allergy and Infectious Diseases, NIH 2009.
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