Analysis of dynamics of intensity of community immunity to diphtheria in different age groups of vaccinated population of the ryazan region in 2015-2017 - PDF (English)
Copyright (c) 2019 Kotelevets E.P., Maksimova O.A.
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Media Registry Entry of the Federal Service for Supervision of Communications, Information Technology and Mass Communications (Roskomnadzor) PI No. FS77-76803 dated September 24, 2019.