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المصدر: Proceedings of the Kuban State Agrarian University. :109-116
مصطلحات موضوعية: business.industry, Immunology, Post vaccination, General Engineering, General Earth and Planetary Sciences, Medicine, Respiratory system, business, General Environmental Science, Herd immunity
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::33c1d57aa160fbce7945fad5a83b40be
https://doi.org/10.21515/1999-1703-89-109-116