Collective immunity against poliomyelitis among the population of several regions of Russia - PDF (Russian)
Copyright (c) 2015 Seybil V.B., Malyshkina L.P., Ageeva O.T., Kosolapova E.I., Mnozhina E.G., Groshenkova E.V., Krivtsov N.V., Gurianova N.I., Daltsaeva M.K., Fomina N.S.

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Регистрационный номер и дата принятия решения о регистрации СМИ: серия ПИ № ФС77-77676 от 29.01.2020.